Thread: IF WE HAVE A GEN 6 ZL1 WHAT HP WILL IT BE?
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Old 07-09-2015, 03:28 PM   #44
Whos_Drivin

 
Drives: '12 Camaro ZL1, '16 Silverado Z71
Join Date: Mar 2012
Location: Blaine, MN
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Quote:
Originally Posted by Joseph1LE View Post
So why did "310hp" LS1 engines dyno 290-315+hp at the wheels?
Were they SAE Certified? GM started adopting SAE HP Certification in 2006...so that's a no.
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