I agree, bunch of guys way behind the times think that rules of thumb from 10+ years ago still apply. Downspeeding has been around for a while I'm shocked this isnthe first you guys have heard about it. Hey have you guys heard of this thing called an electronic engine?Jesus this thread is getting dumb
Sent from my iPhone using Tapatalk Pro
Sent from my SM-G930W8 using Tapatalk