Wuppet Posted January 3, 2024 Report Posted January 3, 2024 Hoping someone can clarify the time period in which a TPS delta change must occur to enact enrichment tables? I have just converted from 98 to E85 and really cant get a handle on the Acceleration enrichment - seemed ok previously from a driveability point anyway. My issue is a most of the time im not getting any enrichment resulting in lean periods until tps stabilises and then it levels to fuel map and seems ok ish - eg TPS change from 24.7 to 31.6% in 0.25 sec does not give any enrichment further climb to 42% over total of 1.1 sec still no enrichment - during this period Lambda climbs to 1.2 before then stabilising back to 0.98 which is pretty close to my target of 0.95 - total RPM change 2770 to 3315 Accel sens - 200 deadband 2% hold 10 decay 4% Is it just a case of the tps change isnt sufficiently quick to register as tps delta. Log attached -great example at 3.34 Any advice appreciated 440 Plymouth Blown Tune - E85 tune 3rd Jan 2024.pclr Log 2024-01-3 6;33;15 pm.llg Quote
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