What vehicle is this for? Stock or modified? How are you measuring afr?Curious what are y'all AFR's at, at WOT?
9th gen civic Si. Cold air intake, rbc, downpipe, exhaust, rdx 410cc injectorsWhat vehicle is this for? Stock or modified? How are you measuring afr?
In general, NA port injection engines on pump gas should be about 12.5:1. Boost or e85 would be a different ball game.
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