Posted by Dave Royal [75.81.247.197] on Sunday, April 25, 2010 at 13:02:31 :
In Reply to: Synthetic oil in the flathead posted by David [128.242.106.124] on Sunday, April 25, 2010 at 12:54:15 :
David, the break in thing is an old wives tale with the syntheics, vipers come with it as break-in, as do corvettes,ferraris,lambos,and several other high roller cars, they wouldn't use it if it did not work right to break in an engine. Dave.
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