Quote:
Originally Posted by PulsarBeeerz
Not going to, lie I went from a MY13 IM to an extrude honed MY17 IM and from there a HKS EL to a MY17 gutted header. It got better and better and I had to add more fuel each time to the tune. I know butt dynos are inaccurate but its decent for NA.
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I'm confused I always thought the maf measured the air in and the ecu calculated fuel off of the maf and iat.