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Thread: Interesting info on B3702 Injection timing

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  1. #1
    Junior Member
    Join Date
    Jan 2006
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    I will do some dyno testing as well, thanks for posting your results.

  2. #2
    Lifetime Member
    Join Date
    Apr 2007
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    272

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    After reading this thread I was curious so I decided to increase the values as described here. Increasing the injector timing by 20% caused the entire tune (idle, part throttle, and WOT) to go way lean. So then I decreased the injector timing values for a net increase of 5% over stock values and the tune was still lean though not as bad as before. Oddly enough the injector duty cycle went up across the board with the increased timing values. In each case I adjusted both the VE and MAF values help compensate but in the end I went back to my existing tune.

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