Thread: Stp?
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Old 07-24-2020, 12:48 AM   #11
toolboxchev
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Join Date: Jul 2015
Location: 2nd left past the stump on a dirt road.
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Re: Stp?

Quote:
Originally Posted by LS short box View Post
I kind of like the products that fill in the scoring in the cylinders!
I tried that ProLong stuff before I rebuild the top end of the motor. I can say this it has not hurt anything.
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