>>*Yes, those are for qualifying engines, but not for endurance yet that I know of. they are even running 5-W oils in those. That is like WD-40 stuff...

New NASCAR rules make them run the engine they qualify though, so that may be out the window in the future.

*More stuff to learn, more tools to buy, more engines to build, more stuff to invent...

*Thinking this old man still has a few tricks to learn...maybe I will see 90 after all...*LOL**....*EB


*Beats the he** outa me!....*LOL**...