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Old 04-01-2021, 12:19 AM   #14
AZIROC
 
Drives: '86 IROC-Z '18 ZL1
Join Date: Jul 2019
Location: Arizona
Posts: 734
From everything I've watched online, the biggest thing to do is a tune. Apparently Callaways tunes aren't the greatest. look at exhaust / rotofab big bulb and a throttle body (105)
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