CLASS RACER FORUM - View Single Post - Tuning with tri-y headers

my69396 · 08-05-2015, 07:11 PM

Wanting to know if there is a difference in the tune when going from 4 into 1 step headers to a tri-y step header?

08-05-2015, 07:11 PM	#1
my69396 Member Join Date: Feb 2008 Posts: 285 Likes: 0 Liked 43 Times in 19 Posts	Tuning with tri-y headers Wanting to know if there is a difference in the tune when going from 4 into 1 step headers to a tri-y step header?