Finally used the Redline 5/40 in the 986 with 80k, and after about 50 miles or so, definitely a difference in start-up clatter (gone) and much smoother revving at over 3000 RPM. Quite a difference so far compared to Mobil 1, and far more than I expected.
Last edited by Skrapmot; 09-28-2012 at 12:51 PM.
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