Quote:
Originally Posted by My ZL1 nightmare
 Have your ZL1 Dyno'ed because I did and it was a disappointment to find out it was 70+ horsepower less then the factory says the are and General Motors is being no help getting it fixed plus I have had 3 Superchargers and going on my 4th and 2nd set of exhaust. |
Just to make sure you are taking into account that the dyno # is not the same as the HP listed in the brochure (flywheel HP vs wheel HP)?
I don't recall GM ever publishing WHP #s for any of their cars.