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Old 05-06-2022, 03:17 AM   #777
Nz2ssrs
 
Drives: 2012 2ssrs giovanna edition (japan)
Join Date: Mar 2022
Location: New Zealand
Posts: 31
2011 ss l99 with longtube headers high flow cats, borla 2.5” cat backs and an over the radiator intake.

Hp seems down a little bit torque is up from most.
First test was all bolt ons no tune second was tuned. What do you think ?
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