Quote:
Originally Posted by jzepeda
same thing here. my guess they run a bit leaner than most, so your not leaving any risidual fuel in the cumbustion chamber. it's only a guess. I know nothing about actual tuning and what it actually doing.
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Well they tend to be showing a lot more rich under WOT (in a good way).
As far as cruising most tunes target 14.7 AFR. The difference might be controlling throttle and injectors vs load perhaps.