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  1. J

    M1 0w40 for race use?

    I have a 98 dodge neon I use for autocross and track days only. I typically run redline 5w40 or 10w40, but I get free cases of M1 0w40. is it up to the task? Oil temps run 200-230 degrees. Hot oil pressure at idle is around 35 psi in the block and 20 psi in the head. The car has a built high...
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