Originally Posted by M3 Montreal
As GT3 above me mentionned that Dyno is for the scoops .
They havent yet posted the full exhaust.
A little confusion, I'm not referring to that dyno on the scoops, and it appears they made some power. In his post, replying to a question from m3psycho, about the upcoming exhaust, he said the first few prototype exhausts made no power.
Originally Posted by m3psycho
Any new on RPI exhausts?
Originally Posted by RPIpower
We are still working on the exhaust
right now. The first few prototypes showed no hp gains and even though the sound was ok. We'll keep you all updated on the progress.