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AcampoDave · 05-20-2020, 08:39 PM

The Muthathumpr is the most extreme one , but they make a less radical one called the Thumpr. Other than that, I don't know anything more about it though.

05-20-2020, 08:39 PM	#6
AcampoDave Registered User Join Date: Feb 2013 Location: central California Posts: 2,727	Re: Cam shaft question The Muthathumpr is the most extreme one , but they make a less radical one called the Thumpr. Other than that, I don't know anything more about it though.