Use Castrol 5w-40. After dealing with a few oil companies for work, I stick to the big ones. The R&D money they have is a big deal. I might try Mobil racing oil next.( for turbo set-up)
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Roto-fab CAI
Unobtainium Welding Exhaust
ARH LT's
393whp L99
GPI VVT Turbo Cam-in
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