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Rotella is probably the best oil to use either 10w30 or 10w40, motorcraft filter, and here in Northeast Georgia we have this stuff called HIGH TACH that we use in all our vehicles 16oz. every oil change then fill the rest w/ oil the high tach got us 1 mpg more
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
11-14-2001 01:03 PM
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