Originally Posted By: PT1
Redline 20w50 runs better in my Harley than Mobil1Vtwin, Harley syn3, Lubeatech 20w50 or HD360. It is the best MC oil out there for an air coled engine IMO.
Yes. I went from Mobil 1 V-twin to Redline motorcycle oil in 20W/60 for Texas heat and never looked back. I do not even consider Harley SYN3 to be worthy of my lawn mower.