Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - New Perrin exhaust

krayzie · 07-05-2017, 11:49 PM

Isn't 2.5" diameter kinda large for the stock tune? It's the same complaint when people just buy a cold air intake for their Hondas without anything else done to it, the powerband shifted to the top end.

07-05-2017, 11:49 PM	#16
krayzie Drive From Home Join Date: Dec 2013 Drives: BRZ STI Performance Location: Filth City Posts: 4,912 Thanks: 2,368 Thanked 3,111 Times in 2,007 Posts Mentioned: 30 Post(s)	Isn't 2.5" diameter kinda large for the stock tune? It's the same complaint when people just buy a cold air intake for their Hondas without anything else done to it, the powerband shifted to the top end.