Quote:
Originally Posted by phrosty
I'm in same boat. From what I understand, the 2.5" Perrin intake has the same MAF voltages as stock from 4500 on up to be safer, with a bit of difference on the low end. With a tune not expecting the low-end difference, smoothness of our DD will probably be affected.
It is supposedly relatively easy to to correct for this though. I wish someone with the know-how would write up a nice DIY.
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I think it's strange there's no official word on this especially given how OFT sells the Perrin products on their store. It seems like they are marketing them to go hand in hand, but there is no official support tuning wise.