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Old 09-20-2022, 06:46 PM   #14
2018ZL1
 
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Drives: 2018 ZL1 A10 NFG
Join Date: Feb 2018
Location: Woodbine Md
Posts: 671
Quote:
Originally Posted by ZL1Atlanta View Post
I was doing pretty consistent low-1.3’s on 17’s at ~920 RWHP. I ended up doing 15’s more because it was already in the shop gettin more power than needing it at the time. After putting them on I didn’t see much improvement at 990 RWHP. That came after switching to launching in 2nd gear. The car has been a 1.20 60’ since then on stock mag ride and springs.
what kind of tires are you running on the rear with the 17 inch rim? If ya dont mind me asking!
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2019 COPO #32
427 NA
9.38 142MPH
2018 ZL1-NFG-A10
388CI L8T
9.32 147MPH
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