Quote:
Originally Posted by Mike Schwartz
Classracerinfo.com shows a spec of 3.5" upper and 8" lower on the pulleys for the 2013 CJ (2014 won't load). If you are using OEM pulleys and wanted to argue that the OEM manufacturing tolerances are unknown, how much deviation from the posted specs should you be allowed? Up to 1%? 5%? 10%? At what point does it become an unfair advantage?
Does anyone know how far off spec the pulley actually was?
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Tech inspectors discovered the supercharger pulley did not meet NHRA specifications.
That all it says Mike.