Do I actually need to change the fuel map? Or the lambda (o2) sensors see that there is more air going in and automatically enriches the fuel mixture?
Do you have a power commander installed. If not perhaps you should consider purchasing one with the auto tune module. With a stock ecu and aftermarket exhaust your running lean.Do I actually need to change the fuel map? Or the lambda (o2) sensors see that there is more air going in and automatically enriches the fuel mixture?