How’s your experience with both brands of the fluids in your primary? Do you prefer the redline?1997 FLHR
Winter service while the bike had top end service.
engine:
out: Valvoline VR1 20w50 conventional + HiFlo filter
in: Valvoline VR1 20w50 conventional + HiFlo filter
primary:
out: Belray big twin primary oil
in: Redline V-Twin primary oil
transmission:
out: Belray big twin transmission oil
in: Belray big twin transmission oil