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ok i have a 2001 a4 w 3.15 rear vararam vr2b intake system gutted precats and a borla stinger catback as well as a predator my question is what should my settings be as far as spark and fuel enrichment go
i always run 92 octane or better
so far im able to spin the tires hard when it shifts second and these arent the runcrap goodyears
i want the most i can get out of it because every little bit helps you know
thanks in advance
garrett