Automotive engines have run fine - actually better - and lasted longer on unleaded for 50 years. It’s ridiculous that aircraft engines’ only knock preventative is lead in the fuel.
Unleaded gasoline was gone completely by 1996.
It has very little to do with knock suppression. The lead boosts the octane to prevent detonation. Very different engine compared to automotive. Our engines are based on 1930's tech, so we need a 1930's fuel.Automotive engines have run fine - actually better - and lasted longer on unleaded for 50 years. It’s ridiculous that aircraft engines’ only knock preventative is lead in the fuel.
I'm willing to bet people said that about 100LL.It has very little to do with knock suppression. The lead boosts the octane to prevent detonation. Very different engine compared to automotive. Our engines are based on 1930's tech, so we need a 1930's fuel.
I remember AMOCO
Back when I was a mechanic we would occasionally get old people that would complain that their engine is ''shaky'' or ''vibrating''. We would put in a tankful of AMOCO regular, go out one the highway and floor it a few times. The engine would shudder, shake and backfire a few times, but after that the engine would run like a top.!!
I didn't bother to look at the price tag.
Yes sir, and looking in the mirror would generally show a large cloud of soot, carbon, and whatever else needed to be blown out of the engine. Had to do this to my mom's car once in awhile ...
Yes sir, and looking in the mirror would generally show a large cloud of soot, carbon, and whatever else needed to be blown out of the engine. Had to do this to my mom's car once in awhile ...
At your age you probably shouldn't.... the shock may be too much for you...
Yep, as a teenager I would take my dad's 1970 429 Mercury land barge out on the road and clean it out.... man, that was the first car that I hit over 100 mph in....at age 15...
The 5 months we spent in the Boston area in 1969 that was called a "128 Tune-up". Hwy 128 was the circumferential highway around Boston.