Quote:
Originally Posted by Hotrodz
It's not that it can be done with 2.5", but it is easier to get there with a 3" pipe. Really for me it's about allowing for optimum flow and getting rid of as much heat as possible. Anyway, I don't think the companies which make 3" exhaust are doing it because it's cool. FI has only sold about 20 of them....
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Heat at the turbo produces better spool, larger exhaust produces less back pressure to create more spool. Hence turbo blankets, coatings, etc... awesome work FI... doing business right will always make you a first in customer choice! Those manifolds are sex for VQs and a first. Looking forward to this fuel system design and release.
sent from my Note 3