Thread: Horsepower
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Old 04-17-2023, 09:43 PM   #12
JSH


 
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Drives: '20 ZLE
Join Date: Jun 2020
Location: Mile High
Posts: 4,147
Quote:
Originally Posted by Nimair.ZL1 View Post
I wish. I had a 9.06 lower before and with that I made 654 cold. They are replacing it with a 9.65 now so I can make more boost. I think I should be at 675ish now.
My OEM 1.7L build had a 9.18 (10%) lower which was as far as Hennessey would go. My reaction to a 9.65 is that it seems like too much and will generate too much heat
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2020 ZL1LE A10.
LME LT4 390 short block, CID Heads, Kong E2650, FBO.
15" conversion, Nitto 555Rii or MT ET Street R or Toyo Proxes RR.
100 octane: 1045hp/1055tq.
100 octane + Alky MAF Meth (1) 10+:
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