Heard through the grapevine Valvoline VR1 is some pretty good stuff When it comes to ZDDP levels...
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Show posts MenuQuote from: crobjones2 on June 22, 2009, 08:49:20 PMQuote from: Big_Al on June 21, 2009, 07:56:40 PM
What really surprised me was 300+hp from a six!
Al
the Buick Grand Nationals sure came close ( the 87 GNX was rated at 276hp)