"Most if not all Winston Cup cars run synthetics so
it is possible and probable."
Thanks Tony. Certainly where permitted I would
expect them to run synthetics.
"Rumor has it the McDonald's sponsored car runs
French Fry Grease in the sump."
Sorry I stand corrected. Synthetic probably is not as
slippery or durable as this stuff.
Regards
Gary Zingle
1973 GMC 26 foot
it is possible and probable."
Thanks Tony. Certainly where permitted I would
expect them to run synthetics.
"Rumor has it the McDonald's sponsored car runs
French Fry Grease in the sump."
Sorry I stand corrected. Synthetic probably is not as
slippery or durable as this stuff.
Regards
Gary Zingle
1973 GMC 26 foot