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Old 11-12-2014, 12:37 AM   #10
JamesZL1
 
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Drives: 2013 ZL1 A6 Camaro, 2015 C7 A6 Z51
Join Date: Apr 2014
Location: Oklahoma
Posts: 396
mine whined really loud after installing the rotofab cai...but now that I have headers and exhaust, you cant hear it.....I just put a 2.5 upper pulley on it and I can hear it a little again...
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Roto-Fab CAI, Texas Speed Headers, Texas Speed X-Pipe, Texas Speed LS3-B Blower Cam, Metco 9.10" Crank Pulley, Metco 2.5 Upper Pulley, ID 850 Injectors, LPE Ported Throttle Body, Alky Control Methanol kit, E2 Catch Can, 610HP / 608 Torque.
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