Since I got the track pack, Ford puts in 5w-50. I used that for break in miles, but I had RP 5w-30 XPR for SEMA and recent track sessions. I just did the 2nd oil change a few weeks ago and went to RP 5w-30 HPS, the XPR is a little too rich for my blood and I don't consistantly race.
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2002 Camaro SS M6 (Daily)
2013 GT: Track Pack, Recaro Seats, Whiteside Customs 2012 SEMA Car "Copper Pony"; Dynocom Industries booth# 20123
Dynocom SEMA Video w/ Car
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Threaded Mode