VE Analysis Quick User Manual
Contents
1. MegalogViewe By Fhil Tob n VE Analys s Quick User Manual Version 2 39 Aug 1 2006 Phil Tobin VE Analyze Quick Usage Guide Quick editing of tables allows for multiple cell selection increment Decrement add subtract Set scale Generate VE Table Ye veBins1 AFR afrBins1 es gz 23 25 es Pi je jo 0067 es ea F Back to original value Run Analysis Button i 0 7 Serto Right click offers additional Once completed you can on Copy paste functionality run again with different FE EME Settings The subsequent Increase by analysis will be performed on the original VE table En E 60 Decrease by 2 D 70 0 5 A Br Scale by 200 m 00 EE Em ER mF 4000 4600 Copy Run Analysis Pacte Wideband AFR Accept New Table Show Advanced Controls Including AFR table User adjustable filters and Wideband O2 delay a k a I al Li ri iy iu Select AFR table to be used in VE analysis All MSQ AFR tables And a default table are available Advanced Settings atrbins1 When satisfied with VE Table click Accept New Table Table values will then replace those in selected VE table Exit does not apply changes to select VE table Phil Tobin www IdeasAndSolutions biz VE Analyze Quick Usage Guide Requirements MegaLogViewer 2 28 or greater Mega lun2. dited The changes will be saved to the MSQ on Save unless the AFR table was in volts If Table is in volts edits will be used in analysis but not saved 147 40 1 lt 15 1 15 1 15 2 2 2182 16 7 14 7 SOO Te 100 T TN TN J De Wide band delay Max RPM Click to change Any log entries above this value will be filtered from VE Analysis Default Value Is very high with the intent of not being used However This can be used to filter rev limiter cut outs from VE Analysis If Rev limiter hits are within log file set to 1 bin under rev limiter value as RPM hits Phil Tobin www IdeasAndSolutions biz Min RPM Click to change Any log entries below this value will be filtered from Analysis T 1 2 3 4 Min RPM 500 Max RPM 16500
3. e 2 25 released version or newer this uses xml based msq files Non XML based msq not supported How to use Collect 15 minutes of data or more logging with MegaTune Drive car through as many throttle positions and RPM ranges and possible There is no need to disable Gego correction drive under the same configuration as you would any other time you are driving the car However if your AFR table is not set appropriately you should disable over run Save current Megasquirt configuration MSQ with MegaTune Open Log file in MegaLogViewer Open MSQ that you were running on while logging O2 selection MS1 amp MS1 extra if using an Wideband O2 sensor select it from the Wideband O2 AFR menu MSII Do no need to select an O2 sensor AFR will be read directly from the log file for WB NB All O2 field will be used Set the top table to the VeTable you wish to analyze Click VE Analyze In the dialog click Run Analysis When analysis is complete the suggested table will be displayed You can view the original value in the tooltip along with the hit count and weighting The higher the weighting the more sure you can be that optimal value has been generated However if weighting is low the value should not vary far from original as the original value carries it s own weighting If weighting is low try generating another log file with more driving at the cell you are viewing Not all cells can actually be used though these cells you are probably not to conc
4. erned with Using a Mouse right click you can revert any selected cells back to the original value or modify them before accepting the new table Phil Tobin www IdeasAndSolutions biz VE Analyze Advanced Settings Revert to original Value After VE analysis this right Generate VE Table x Click function will revert the selected cells back to the Ve veBins1 AFR afrBins1 l lel original VE Table values Example Do not want suggested idle VE select range and right click 8 87 99 g of 4 102 49 39 e5 e2 o2 es os ol s7 si a8 a e 2 65 71 85 se 90 87 84 B84 85 ko 62 74 ps 79 86 ce eee ee 66 mern nn Back to original value 57 64 p es me a m oe E 4 es po 50 58 Increment U a Gen a Tee Narrow band disabled if 20 as be hr ar ie 5 Log file Max O2 voltage 2 2 ww mn clea Decrease by exceeds 1 1V Wide band Scale b disabled if max O2 voltage 800 1500 2000 _ TR a 77AS y less than 2 0 volts C Run Analysis TEN F aste Wideband AFR Accept Hew Tane Wide band delay Best results typically set to 1 or 2 If you are getting Unexpected results try O Select AFR Table Click to change target AFR Table Hide Advanced Settings afrBins1 All AFR tables in you MSQ will be included afrBins1 alr 1x Selected AFR Table Provides viewing and editing of currently selected AFR table if e
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