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ABADZL1 · 09-06-2017, 08:20 PM

In my opinion that's too fast for this blower. Especially since you use it for racing. I would do 2.55 upper and 9.1 lower. That's what I have. It screams and so does IAT2

09-06-2017, 08:20 PM	#1511
ABADZL1 ZL1 Pilot Drives: 2013 ZL1 Join Date: Apr 2014 Location: TN Posts: 1,673 View My Garage	In my opinion that's too fast for this blower. Especially since you use it for racing. I would do 2.55 upper and 9.1 lower. That's what I have. It screams and so does IAT2 __________________