changes in fuel map does not have effect . why ?
Log your O2 lambda readings and convert them to AFR to see if it is anywhere even close to what the LC1 is saying, just as a reality check to see if the LC1 is reading properly.
hi all ! my car is stock evo 9 mr . cat deleted and running 1.3 bar boost. (modified restrictor near the turbo). when i make changes on WG map ignition map and others there is some changes aplyed. but when i tryed to tune fuel map and monitoring result with innovate wideband the result was always the same . after 5000rpm goes 10.7 and after 6500 goes 10.2 . any ideas ? thanks !
Maybe you should read one of my how-to's on controlling boost with ECUflash and the stock boost solenoid.
my boost in stock was 0.9 bar (1.2 overboost) i dont have map sensor and i am using gauge to monitor boost (i know that is not right) i have used your guide to add 1.2mm restrictor. and after that tuned wgdc to make wanted boost .and your "how to " was verry usefull for me ! thanks !
Last edited by ms_logging; Jun 27, 2009 at 03:38 AM.
my boost in stock was 0.9 bar (1.2 overboost) i dont have map sensor and i am using gauge to monitor boost (i know that is not right) i have used your guide to add 1.2mm restrictor. and after that tuned wgdc to make wanted boost .and your "how to " was verry usefull for me ! thanks !
In addition it's a good idea to log AFRMAP just to see exactly what fuelmap cells your using. The value can easily be converted to AFR (X/1881.6*128). The temp and baro usually changes there too deviating from map even more. And lastly, a brief AFR dip near peak load will not hurt HP at all and in fact will provide more energy as pressure (CO combustion) than heat, theoretically allowing more turbine input
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. and i have disabled lean spoolup. maybe this helped ?





