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1. FUNCTION will select the next option available 2007 Edelbrock Corporation Page 8 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc www edelbrock com Setting the Dual Nitrous Power Ramp ON OFF Enter the Options Menu press and release the FUNCTION switch until the message Dual Ramp Nitrous appears on the display Press and release the ENTER switch to turn this feature ON or OFF After pressing the ENTER switch the display will show the new state of the selected option Refer to the Exiting the Options Menu to return to the main menu If this option is ON Factory Default is OFF two more selections will appear on the Main Menu Please refer to the section Using the Dual Ramp Feature for more information Setting Progressive Fuel Output ON OFF Enter the Options Menu press and release the FUNCTION switch until the message Progressive Fuel Solenoid Driver appears on the display Press and release the ENTER switch to turn this feature ON or OFF After pressing the ENTER switch the display will show the new state of the selected option Refer to the Exiting the Options Menu to return to the main menu When the option is ON Default the fuel output will pulsate through the entire nitrous progressive cycle If this option is OFF then the fuel solenoid will pulsate for the first 5 pulses and then go to 100 Setting Activation Wait and Hold ON OFF Enter the Options Menu press and release t2. both workmanship and materials for a period of six 6 months from date of purchase provided that the product is properly installed and subjected to normal use and service and that the product is not modified or altered in any way unless specified by our instructions The warranty will not apply if the 71900 controller has been installed incorrectly repaired damaged or tampered with by misuse negligence or accident Our warranty service and repair facility is located at 2700 California Street Torrance CA 90503 Should Edelbrock determine that the product be returned to the factory it should be accompanied by proof of purchase and a clear description of the exact problem or warranty will be void The product must be returned freight pre paid If a thorough inspection of the product by the factory indicates defects in workmanship or material our sole obligation shall be to repair or replace the product This warranty covers only the product itself and not the cost of installation or removal EDELBROCK CORP SHALL NOT BE LIABLE FOR ANY AND ALL CONSEQUENTIAL DAMAGES OCCASIONED BY THE BREACH OF ANY WRITTEN OR IMPLIED WARRANTY PERTAINING TO THIS SALE IN EXCESS OF THE PURCHASE PRICE OF THE PRODUCT SOLD If you have any questions regarding this product or installation please contact our Technical Department 1 800 416 8628 from 7 00 am 12 30 pm 1 30 pm 5 00 pm Pacific Standard Time Monday through Friday Edelbrock Corporation 2700 California St
3. in Overall Width 4 000 in Overall Length 4 700 in Caution DO submerge controller in liquid or directly wash unit with liquid of any type Troubleshooting 1 Engine running rich while using progressive controller A Starting percentage too low for a given bottle pressure and solenoid combination only fuel solenoid opening B Fuel pressure too high for fuel solenoid to operate correctly when pulsating 2 Nitrous seems to delay after activation A Improper nitrous delay timer setting B Starting percentage too low for a given bottle pressure and solenoid combination only fuel solenoid opening 3 Nitrous turns OFF during operation A much current draw from solenoids B Electrical interference from ignition system or other electronic device s 2007 Edelbrock Corporation Page 15 of 16 Brochure 463 0473 Catalog 71900 Rev 08 07 DC mc www edelbrock com SERVICE In the event that your Progressive Nitrous System should need servicing return the unit freight pre paid to the Edelbrock Service and Repair facility at 2700 California Street Torrance CA 90503 Do not attempt to disassemble or service the components of the system yourself Doing so may void the warranty WARRANTY It is the constant endeavor of the Edelbrock Corporation to provide our customers with the highest quality performance products Edelbrock warrants to the original purchaser that the 71900 controller be free from defects in
4. the controllers parameter settings There is no need to re program the controller after the battery is disconnected There is NO internal battery all data is stored in flash memory and will be retained for up to 10 years with no power applied to the controller Separate Nitrous and Fuel Solenoid Outputs This design provides more output current capability By using separate outputs better control of the solenoid is achieved The response of the nitrous system is improved and much more accurate The fuel output is programmed to function as though the fuel and nitrous solenoids were on the same output terminal The Options Menu allows the user to program the fuel solenoid to operate in full progressive mode i e The fuel solenoid will pulse through the entire progression 12 Volt Timer Output A digital timer is provided that can be used to activate an ignition retard controller or a 2nd stage of nitrous The output from activation terminal is on 12 volt applied If the activation signal is removed the 12V timer will halt until the signal is re applied The 12v timer can be programmed from 0 000 to 9 999 seconds The Options Menu allows the user to configure the timer output behavior while the controller is in the activated state Optionally the output can be configured to remain ON regardless of the activation input NOTE Setting the timer to 0 000 will disable the timer output 2007 Edelbrock Corporation Page 2 of 16 Brochure 463
5. 0473 Catalog 71900 Rev 08 07 DC mc Edelbrock NITROUS nm SYSTEM www edelbrock com Nitrous Delay Timer A digital timer is provided that can be used to delay the start of the nitrous This timer begins counting down when the activation terminal is on 12v applied If the activation signal is removed the delay timer will halt until the signal is re applied The delay timer can be programmed from 0 000 to 9 999 seconds Nitrous Starting Percentage The user can program the amount of nitrous power that will be applied after the nitrous delay timer has elapsed Immediately if delay timer is set at 0 000 This parameter is set as a percentage and can range from 10 to 100 If the starting power is more than the ending power the nitrous power will decrease with time Final Nitrous Percentage This setting allows the user to program how much nitrous power is applied after the nitrous ramp has completed This parameter is also set as a percentage and can range from 10 to 100 By setting the final power percentage less than the starting percentage the user can back off the nitrous power The Options Menu allows the user to select a single or dual ramp nitrous power ramp When the dual ramp mode is selected there will be two final percents and two power ramp times Nitrous Power Ramp Time rhe power ramp time is used to determine the rate at which the nitrous power goes from the start percentage to the final percentage The ni
6. Catalog 71900 Progressive Nitrous Controller NITROUS SYSTEM www edelbrock com Please study these instructions carefully before installing your new Progressive Nitrous Contoller If you have any questions please contact our Technical Hotline at 1 800 416 8628 from 7 am 5pm Monday Friday Pacific Standard Time or e mail us at Edelbrock Edelbrock com Important Information vou must use Static Suppression Ignition Wires with this controller The 71900 Progressive Nitrous Controller contains high frequency digital electronics and will NOT function correctly without suppression wires Warning Do not mount the progressive controller anywhere near ignition components or any other source of electronic noise Notice The controller must be grounded directly to the vehicle s battery Caution Do not submerge the controller in liquid or directly wash the unit with liquid of any type Warning The programming switches are delicate electronic items and can be damaged by misuse and or carelessness If the controller is close to your nitrous bottle be careful when installing the bottle The weight of the bottle is enough to easily damage the switches Switches that have been determined to be damaged due to neglect will NOT be covered under warranty Notice It is the responsibility of the purchaser to follow all guidelines and safety procedures supplied with this product and any other manufactures product used with this prod
7. age will go to 100 pressing again will set the starting percentage back to 0 The 1 digit is ignored for this function To exit without saving the new value press the FUNCTION switch and select another function To save the new value press and release the ENTER switch and the display will read SAVED and the new setting is now saved The range of the nitrous final percentage is 10 to 100 in 1 increments This setting will determine the amount of nitrous to be applied at the end of the nitrous power ramp time 2007 Edelbrock Corporation Page 6 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc Edelbrock NITROUS SYSTEM www edelbrock com Programming the Nitrous Power Ramp Time NOTE If the dual ramp feature is enabled fron the options menu there will be a Nitrous Build Time 2 in the menu list The programming method is the same as the Build Time 1 Please refer to the section Options Menu and Using the Dual Ramp Feature for more information Press and release the FUNCTION switch until the message Nitrous Build Time 1 appears on the display After the function message has scrolled across the display the current nitrous power ramp time setting will appear on the display To adjust the nitrous build time press the desired digit button and the value of that digit will increment The digit will roll over to 0 and begin counting up again if the user continues to release and p
8. controller will only save the first occurence after activation and only if the run data has been cleared This procedure is outlined below Continue to hold the ENTER switch until the display reads RELEASE At this time the controller has entered the Options menu Please refer to the following instructions regarding the selections available here NOTE You may release the ENTER switch before entering the options menu and return to the Main Menu Clearing Run Data Reset for next run Enter the Options Menu Clear Run Data is the first option Pressing ENTER will erase the current run data and then return to the Main Menu Pressing FUNCTION will select the next option available Resetting Controller to Factory Defaults Enter the Options Menu press and release the FUNCTION switch until the message Reset Factory Default Settings appears on the display Pressing ENTER will restore the controller to the factory default settings and then return to the Main Menu Pressing FUNCTION will select the next option available Calibrating the Voltage Monitor Enter the Options Menu press and release the FUNCTION switch until the message Calibrate Voltage Monitor appears on the display Using a volt meter compare the volt reading on the display to the volt meter reading Press and release the ENTER switch to adjust the reading until it is correct Refer to Exiting the Options Menu to return to the main menu Pressing
9. e Quick Data Access appears on the display Press and release the ENTER switch to turn this feature ON or OFF After pressing the ENTER switch the display will show the new state of the selected option Refer to Exiting the Options Menu to return to the Main Menu auto When this option is ON Factory default is OFF the data will appear before the text in the Main Menu Those familiar with the controller can access or check the current setup much more quickly Setting the RESET Timeout Period Enter the Options Menu press and release the FUNCTION switch until the message Timeout in Seconds appears on the display Press and release the ENTER switch to increase the timeout period in 10 second increments If the timeout period is more than 180 seconds the controller will default back to 20 seconds Refer to Exiting the Options Menu to return to the Main Menu NOTE If the timeout period is 100 seconds or more the Run Data Time will be recorded in 01 second resolution Exiting the Options Menu Press and release the FUNCTION switch until the message Exit Options Menu appears on the display Press and release the ENTER switch to return to the Main Menu Press and release the FUNCTION switch to return to the top of the options menu 2007 Edelbrock Corporation Page 10 of 16 Brochure 463 0473 Catalog 71900 Rev 08 07 DC mc Edelbrock NITROUS SYSTEM www edelbrock com How the Dual Power Ramp Functions Th
10. e dual nitrous ramp feature enables the user to have more precise control over the nitrous power ramp When the dual ramp feature is enabled there are two more selections added to the Main Menu These are Final Percent 1 and Nitrous Build Time 2 Using these extra set points the user can build a power ramp that in non linear 1 can be small power increase for 2 seconds and then ramp to full power very rapidly Please view the example outlined bellow for help in determining the proper setup for your application Example Dual Ramp Nitrous Power Setting Final Nitrous Percent 2 ime 2 PERCENT OF NITROUS 0 000 1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000 TIME IN SECONDS Nitrous Delay Timer 1 000 seconds Starting Percent 20 Final Nitrous Percent 1 40 Nitrous Build Time 1 4 000 seconds Final Nitrous Percent 2 100 Nitrous Build Time 2 2 000 seconds 2007 Edelbrock Corporation Page 11 of 16 Brochure 463 0473 Catalog 71900 Rev 08 07 DC mc Edelbrock NITROUS nm SYSTEM www edelbrock com Items Included with the 71900 Controller 1 Wiring Harness 2 Installation amp User Manual Items Needed that are NOT Supplied with Controller 1 Nitrous Kit 2 Safety Solenoid 3 Activation Switches as needed if they were not included with the nitrous kit 4 RPM Window Switch required in EFI vehicles that have an over rev fuel cut See pg 13 Cautions and Warnings 1 Always fol
11. e unit as far away from secondary ignition components coil ignition wires etc as physically possible 2007 Edelbrock Corporation Page 1 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc Edelbrock NITROUS SYSTEM www edelbrock com 71900 Progressive Nitrous Controller The 71900 Progressive Nitrous Controller was designed using the latest digital technology available The result is a controller which is extremely accurate and user friendly A simple and functional programming interface allows the user to set important nitrous parameters in a matter of seconds all without the use of external programmers or computers An Options Menu has been included to enable the user to customize the controller for a particular application The Options Menu also contains a function that if selected will return the contoller to its original factory Pre Programmed state Features Full Digital Circuitry This design approach assures the best in performance and reliability Digital technology provides extremely accurate control that cannot be achieved with analog systems Easy to Read LED Display with Touch Switch Programming this user interface is very user friendly and provides quick and accurate programming of the progressive nitrous controller Integrated Battery Voltage Monitor battery voltage is displayed periodically on the LED display Non Volatile Data Memory No battery or power connection is needed to retain
12. ectrical SDOCITICRDOFIS aon t HR CD nn WOUDIESIOQUING DEI VIDB 2 2 2 4 23 2 3 4 03 33 E 3 8 303 19 of E Eo roo oa 2007 Edelbrock Corporation Page 4 of 16 Catalog 71900 Brochure 63 0473 Rev 08 07 DC mc www edelbrock com Programming the 12 Volt Timer Press and release the FUNCTION switch until the message 12V Timer Delay appears on the display After the function message has scrolled across the display the current 12 Volt Timer setting will appear on the display To adjust the 12 volt timer value press the desired digit button and the value of that digit will increment The digit will roll over to 0 and begin counting up again if the user continues to release and press the digit button To exit without saving the new value press the FUNCTION switch and select another function To save the new value press and release the ENTER switch and the display will read SAVED and the new setting is now saved The range of the 12 volt timer is 0 000 to 9 999 seconds with a 001 second resolution This setting will determine the amount of time in seconds before the 12 volt timer output becomes active goes to 12V after controller activation NOTE Setting timer to 0 000 will disable the 12V timer output Set to 0 001 for quick activation Programming the Nitrous Delay Timer Press and release the FUNCTION switch until the message Nitrous Delay Timer appears on the displa
13. he FUNCTION switch until the message Progressive Fuel Solenoid Driver appears on the display Press and release the ENTER switch to turn this feature ON or OFF After pressing the ENTER switch the display will show the new state of the selected option Refer to the Exiting the Options Menu to return to the main menu When this option is ON Factory Default all timers including the progressive timers will halt if the activation signal 12V is removed and will resume when the signal is re applied If this option is OFF all timers will be reset each time the activation signal 12V is removed i e Each time the activation signal is applied the controller starts at the beginning of the timing cycle 2007 Edelbrock Corporation Page 9 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc www edelbrock com Setting 12V Timer Output Hold ON OFF Enter the Options Menu press and release the FUNCTION switch until the message 12V Timer Output Hold appears on the display Press and release the ENTER switch to turn this feature ON or OFF After pressing the ENTER switch the display will show the new state of the selected option Refer to Exiting the Options Menu to return to the Main Menu When this option is OFF Factory Default the 12V timer output will turn OFF each time the activation signal is removed Enabling Quick Data Access Enter the options menu press and release the FUNCTION switch until the messag
14. ke Transbrake Solenoid Switch 12 Volt 12 Volts 12 Vo W 0 T 12V Timer Outpu Groun Fuel Solenoid Arming Switch 12 Volts 12 Volts Nitrous Soelnoid 2007 Edelbrock Corporation Page 13 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc ith Several Options iagram w e gt an im Ld 5 o P 2 gt 2 a uoreunojul uonoeuuoo 911998 104 191nj2ejnueui juauoduio JENPIAIPU 0 1343 310N J8J 0 9U02 20 uo uoyMs apo 30 JaMOg OL HOA 21 1 10 09 20 uo uoyMs 9 660 40 APIS 19410 OL HOA SI yuelg 9 il plousjog exeJg sueJJ p1ejay dais NINN asi 9 puno19 9 plouajos piougios jan4 199 TWZ ASIN ELJ 0 punog prouejos tC jan4 G jpunoly CO finding sawl 2L CO 21 HG 00614 91155946044 9 yams uuy SNOIN Brochure 63 0473 Rev 08 07 DC mc Page 14 of 16 2007 Edelbrock Corporation Catalog 71900 www edelbrock com Electrical Specifications Normal Operating Voltage 10 0 to 16 0 Volts Negative Ground Controller will turn OFF at 6 2 Volts 12 Volt Timer Output 1 AMP Maximum 80mA sink to ground when timer output is OFF Nitrous Solenoid Ground 45 AMPs Maximum Activation Input 5bmA at 12 0 Volts Weight 8 Ib Overall Height 1 125
15. low installation guidelines and safety precautions when installing any other related components 2 Remove battery connections when installing new components and or wiring 3 Always use proper circuit protection where required Fuse 4 Always test system operation after installation to insure proper operation 5 Connect ground wire direct to battery negative terminal and then to controller 6 EFI engines using an over rev fuel cut must use an RPM window switch to avoid potential engine damage IMPORTANT Must use Static Suppression Ignition Wires You cannot use any type of metal spiral core and or metal core ignition wires Controller contains high frequency digital circuitry and cannot function properly with RFI or EMI interference 2007 Edelbrock Corporation Page 12 of 16 Brochure 463 0473 Catalog 71900 Rev 08 07 DC mc Edelbrock NITROUS nm SYSTEM www edelbrock com Typical Progressive Controller Wiring Diagram PROGRESSIVEN NITROUS CONTROLLER OB 888880 Battery 12 VOLTS ATO FUSE 40 AMP GR TO BA RY An optional RPM window switch may be connected here Any RPM switch with a ground control output may be used NOTE Most factory fuel injection systems will cut the fuel during an over rev condition If the nitrous is NOT controlled by an RPM switch engine damage may result Progressive Controller with Transbrake Wiring Diagram Ground E z Transbra
16. os rp soar De no e e an n a e a Dn a o Nitrous Delay TIMET ev ns bbe Sick i ve Mek i ee Nitrous Starting Nitrous Ending Percentages Park Pe Ps PSs Pes PROS Pee Pee PY Nitrous Power NMG Example Nitrous Power Setting 5 22 v2 VR VER VEVEEEVEEEER ees Options Menu Programming Viewing Run Data and Entering the Options Menu Clearing Run Data Reset for Next Resetting Controller to Factory Calibrating the Voltage Monitor Setting the Dual Nitrous Power Ramp Setting Progressive Fuel Output ON OFF Setting Activation Wait and Hold Setting 12V Timer Output Hold ON OFF Enabling Quick Data Access Setting the RESET Timeout Period Exiting the Options Menu 2 casas Using the Dual Ramp Feature How the Dual Power Ramp Functions Example Dual Ramp Nitrous Power Setting Installation Items Included with 71900 Controller Items Needed that are NOT Supplied erlernen Cautions and war a kaw RR RC CC RR Re ea I AREA AERE UR ADAE AERA E APA dp i Technical Information El
17. reet Torrance CA 90503 Tech Telephone 800 416 8628 2007 Edelbrock Corporation Page 16 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc
18. ress the digit button The 01 and 001 digit is ignored for this function To exit without saving the new value press the FUNCTION switch and select another function To save the new value press and release the ENTER switch and the display will read SAVED and the new setting is now saved The range of the nitrous build time is 200 to 9 900 seconds in 1 second increments This setting will determine the rate at which the nitrous power goes from starting to final percent A short power ramp will make the nitrous power very aggressive and a long power ramp will make the nitrous power less aggressive FINAL NITROUS PERCENTAGE PERCENT OF NITROUS 0 000 1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000 TIME IN SECONDS Nitrous Delay Timer 1 000 seconds Nitrous Starting Percentage 20 Final Nitrous Percentage 100 Nitrous Power Ramp Time 6 000 seconds 2007 Edelbrock Corporation Page 7 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc www edelbrock com Viewing Run Data and Entering the Options Menu Press and release the FUNCTION switch until the message Edelbrock Nitrous Systems 71900 appears on the display Press and hold the ENTER switch the display will show the time at which the activation input was turned OFF for the previous progressive cycle After 5 seconds the display will show the nitrous percent at which the activation input was tuned OFF for the previous progressive cycle The
19. s the digit button If the 1 digit button is pressed the starting percentage will go to 100 pressing again will set the starting percentage back to 0 The 1 digit is ignored for this function To exit without saving the new value press the FUNCTION switch and select another function To save the new value press and release the ENTER switch and the display will read SAVED and the new setting is now saved The range of nitrous starting percentage is 10 to 100 in 1 increments This setting will determine the amount of nitrous to be applied after the nitrous delay timer has elapsed Programming the Final Nitrous Percentage NOTE If the dual ramp feature is enabled fron the options menu there will be a Final Percent 2 in the menu list The programming method is the same as the Final Percent 1 Please refer to the section Options Menu and Using the Dual Ramp Feature for more information Press and release the FUNCTION switch until the message Final Percent 1 appears on the display After the function message has scrolled across the display the current final nitrous percentage setting will appear on the display To adjust the final nitrous percentage value press the desired digit button and the value of that digit will increment The digit will roll over to 0 and begin counting up again if the user continues to release and press the digit button If the 1 digit button is pressed the final percent
20. trous power ramp time can be set from 200 to 9 900 seconds The Options Menu allows the user to select a single or dual ramp nitrous power ramp When the dual ramp mode is selected there will be two final percents and two power ramp times Intelligent Nitrous Progressive Timer The progressive nitrous timer system will wait at its present state if the activation signal is removed Nitrous progression will resume when the controller is re activated The entire nitrous and 12 volt timer system is automatically reset 20 seconds after activation Optionally the nitrous timer system can be configured to RESET each time the activation signal is applied This method would allow the nitrous power to be applied with each gear change or each time the throttle is lifted and re applied This feature is selected with the Options Menu An added feature has been included to the timer system to help the user tune the nitrous power ramp When the timer system is activated 12v at the activation input an internal timer is started which will record the time and percent of the progressive cycle when the activation signal is removed This data can be used to determine at what point in the progressive cycle that the power ramp is too aggressive and the driver is lifting the throttle 2007 Edelbrock Corporation Page 3 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc www edelbrock com TABLE OF CONTENTS Programming 12 VOTE TIMET e uut oci i
21. uct If is also the responsibility of the purchaser to determine compatibility of this device with the vehicle and other components Edelbrock Corporation assumes no responsibility for damages resulting from accident improper installation misuse abuse improper operation lack of reasonable care or all previously stated reasons due to incompatibility with other manufacturer s products Edelbrock Corporation assumes no responsibility or liability for damages incurred fron the use of products manufactured or sold by Edelbrock Corporation on vehicles used for competition racing Edelbrock Corporation neither recommends nor approves the use of products manufactured or sold by Edelbrock Corporation on vehicles which may be driven on public highways or roads and assumes no responsibility for damages incurred from such use It is the purchaser s responsibility to check the state and local laws pertaining to the use of Nitrous Oxide for racing applications Edelbrock Corporation does not recommend nor condone the use of its products for illegal street racing Installation of this Edelbrock product signifies that you have read this document and agree to the terms stated within Caution Follow all recommended safety guidelines from this and other manufacturer s installation guides Never install any device which pulsates nitrous solenoids without a safety solenoid installed Static Suppression ignition wires must be used with this unit Mount th
22. y After the function message has scrolled across the display the current Nitrous Delay Time setting will appear on the display To adjust the nitrous delay timer value press the desired digit button and the value of that digit will increment The digit will roll over to 0 and begin counting up again if the user continues to release and press the digit button To exit without saving the new value press the FUNCTION switch and select another function To save the new value press and release the ENTER switch and the display will read SAVED and the new setting is now saved The range of the 12 volt timer is 0 000 to 9 999 seconds with a 001 second resolution This setting will determine the amount of time in seconds before the nitrous becomes active nitrous begins at starting percentage after controller activation 2007 Edelbrock Corporation Page 5 of 16 Brochure 63 0473 Catalog 71900 Rev 08 07 DC mc www edelbrock com Programming the Nitrous Starting Percentage Press and release the FUNCTION switch until the message Starting Percentage appears on the display After the function message has scrolled across the display the current nitrous starting percentage setting will appear on the display To adjust the nitrous starting percentage value press the desired digit button and the value of that digit will increment The digit will roll over to 0 and begin counting up again if the user continues to release and pres
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