I wouldn't suggest running man b without race fuil but i heard of some ppl running with 93/94+. I think your best off getting a custom tune on map A then if you decide to run race fuil you can run map b.
protegeric said:it`s not about "aggressiveness." MAP B advances the timing and is set for race fuel. DO NOT run MAP B without race fuel. someone on the forum recently ran MAP B for a day and blew the motor when he would have been perfectly fine on MAP A. tuning your MAP for a better A/F ratio and advancing the timing are two different things. advanced timing = detonation or race fuel.
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