Seems to be a glaring error...
These rings have to reliably create a tight seal between the piston and the cylinder wall while travelling at up to 4,000+ feet per second
WOW! If that were the case, there would be thousands of sonic booms in our engine all the time!
I think you meant FEET PER MINUTE.
Nice work though.
Smile, it increases your face value.
2011 Silverado Crew Cab LT 6.2L/6spd
2008 BMW X3 3.0si Sport
1989 BMW 750iL