08-10-2013, 03:40 PM
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#15
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Banned
Join Date: Apr 2013
Location: Gainesville,Tx
Age: 39
Posts: 2,405
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Originally Posted by merlinmol
I can't blame you there, however, mine is modified. I need a better oil for racing, RP HPS is for modified street/race, and XPR is race, I don't race enough to justify the cost of running XPR all the time. However, those oils all have performance additives which will typically void warranty. Pretty sure I did that adding a supercharger and a custom tune.... 
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The best racing oil is the cheapest. Ask Toby. Valvoline VR1
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