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Old 08-11-2016, 04:16 AM   #13
big dave

 
Drives: 2017 ZL1
Join Date: Aug 2009
Location: Maryland
Posts: 1,052
Quote:
Originally Posted by STUNNAH View Post
Just did the Roto Fab CAI, 2.55 upper pulley and tune, manual 575rwhp 561rwtq...Very happy with the gains...From traffic light to light 1st and 2nd gear are useless...These simple bolt on's really woke the motor up and the super charger whines louder than my girl when I'm throttling her...lol
Those are good numbers, should be fun car. The 2.55 pulley is 18% though so it should make a bit more than the 10%, but I'm not too sure how much more.
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'17 ZL1 10.99@129 stock. 4225# raceweight. Best 60'- 1.66 on factory tires. 10.48@132 E50, intake and tune. 4270 lbs
https://youtu.be/EyHtdH9XOkY
https://youtu.be/Lcu41obbTf8
'13 ZL1 BRM A6. 11.591 @ 119.2 factory stock with a 1.68 60'! Best stock mph 121.8. 11.29 @ 123 RotoFab, drag radials and skinnies. 4360# raceweight.
http://youtu.be/yggIA3C_kkA 2014... back to stock
http://youtu.be/spQLaTWbThs 2013... stock & RotoFab
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