Thread: Camaro Z/28 is 3 seconds faster than the ZL1 on Milford Road Course
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Old 05-23-2013, 05:14 PM   #271
doc7000

 
Drives: 2004 Pontiac Grand Prix
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Quote:
Originally Posted by Bhobbs View Post
Wouldn't the have to re-certify the engine?
SAE power ratings are voluntary and not mandatory, not all cars have a SAE rating on the new system (hence BMW power ratings disparity).
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