Quote:
Originally Posted by riboyster
I feel like a lot of us need this info badly (specifically, charge air temps).
With the stock air box, I was reading about 50F above ambient IAT. Perrin eliminates that I think. At least, that's what the butt dyno is saying. Haven't taken readings yet with the 2.5 perrin intake.
I'm not gonna burn $1500 + $350 for tune if I only need to pull 2 degrees of timing or some shit.
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I assume your IAT readings are from the OEM MAF sensor, which isn't of much use? The OEM Airbox isn't a restriction for 210 power levels.