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Senior Member
Join Date: Aug 2006
Location: Pukwana SD
Posts: 860
Likes: 554
Liked 99 Times in 49 Posts
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How many racer have switched to synthetic oil,and why did you find a performance gain? Longer time between changes ,did the engine look better at tear down.If you believe the oil guys it s 40 % better. so does that mean i only need to change every 2 years?. thank for any answer. Jim Hanig
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