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Old 06-01-2017, 11:54 PM   #7
tntss
 
Drives: 2018 ZL1, 2016 ATS-V,2016 GMC 2500
Join Date: Jul 2009
Location: Scappoose
Posts: 9
You'll love it. I just put one on my Grand Sport and it made quite a difference in throttle response. His work is top notch and the best service.
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