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It will drone more if you remove it. Ted at Jannetty told me that they have seen no gains by removing it, long tubes made mine sound more rowdy at idle, but no drone on the highway. I have the GMPP axle back.
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COLOR="Gray"]2012 RS/SS L99 Silver Ice Metallic[/COLOR]
Texas Speed custom cam and Whipple 2.9
Work in progress stay tuned
Pfadt Stage 2 kit with ZL-SPEC sway bars and rear arm kit
Pfadt Coilovers
Pedders Stage 1 bushings / BMR Subframe connectors and tunnel brace
American Racing long tubes w/ high flow cats
CAI Intake / Rotofab washer bottle / Roto Fab engine covers/JRE race scoop/Forgestar F-16
/Oracle LED side markers, backup lamps and DRL
DYI 5 DRL harness / Heritage Grill
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