Quote:
Originally Posted by Epx998
The noise level between my first and second (core components only) is the same, overall nothing ever changed. But the shop said they installed Whipple recently and it made the same odd sound as my Magnuson. It would be nice to know exactly what causes it. I didn't hear it for the first 10,000 miles.
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Whipple says it’s back lash in the drive gears. If that’s the case it should be able to be resolved in the factory with the right shimming and testing before it leaves the factory
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Kooks full exhaust, Roto Fab, Whipple,Williams 103, Fore innovation, JRE cam and tuning
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