01-11-2018, 03:54 PM
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#21
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Drives: 17 ZL1
Join Date: Mar 2017
Location: VA
Posts: 1,075
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Quote:
Originally Posted by Hheatt_ZL1
I did the 2" ARH with 3" off road X pipe, no cats, stock muffler, dry CAI (ROTO FAB) , 9.10 lower pulley w/ innovators harmonic balancer and a hand ported TB.....670hp no tune. Finally going to get it tuned next Wensday.
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Dude that is a seriously risky decision. Was the 670 RWHP pre tune? If so what was your AFR?
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2017 ZL1 Coupe M6, Red Hot
Mods; AFE Pro 5R CAI, Kong Ported Blower and Snout, NW 103 TB, Griptech 2.31 Upper, Kooks 2",JMS Voltage Booster, Flex Fuel, Mighty Mouse CC,Jannetty Racing Tune, 680 rwhp
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