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Summary of change:
Audi ADU very bad cold start --------------------------------------------------------------- 03/02/2012 LoloQuattro Now the hot start and idle is solved, I still have a problem to start. Here are the parameters for cranking. Priming, crancking setup Primepulse 0.0ms Hot start primep temp scaling 20% Cranking threshold 399rpm Crank Ignition advance 9.0° Crank VE 60% Afterstart setting (-40°c) 12 cycles Afterstart Warm Time (77c) 0 cycles % of Warmup Enrichment at highest RPM 66% % of Warmup Enrichment at 100kpa 90% My crancking enrichissment curve is: -20°c 300% 0°c 200% 30°c 150% 70°c 100% Afterstart Enrichment curve -20°c 275% 0°c 181% 30°c 138% 20°c 100% Warmup Enrichment Curve -40°c 140% -30°c 135% -20°c 130% -10°c 127% 0°c 124% 10°C 120% 30°c 110% 40°c 107% 60°c 100% 69°c 100% IAC duty at crancking -40°C 85% 77°C 42% IAC reference curve just some points -40°c 60% ... 0°C 30% ... 69°C 23% Any suggestion ?
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