How to make a U.S Spec 450SEL 6.9 to R.O.W Spec performance
10-29-2014, 03:57 AM
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How to make a U.S Spec 450SEL 6.9 to R.O.W Spec performance
Hello,
A friend of mine recently got a U.S Spec 450 SEL 6.9 and was wondering if he can get it up to the power of the ROW spec 6.9's.
What is involved ?
A friend of mine recently got a U.S Spec 450 SEL 6.9 and was wondering if he can get it up to the power of the ROW spec 6.9's.
What is involved ?
