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ProHonda oil HP4S
#2
Haven't tried it, I doubt unless you're riding at the track, you really won't see any difference from the GN4 standard mineral oil.
Everyone advertises their oil as better than others.
Actually, the difference is it would make your wallet lighter, so yes, you would go faster.
'84 Honda Magna VF700 (Gone, but not forgotten)
'06 Yamaha VStar Classic 1100
'14 Honda CB1100 Std
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Messages In This Thread
ProHonda oil HP4S - by TheLegend - 03-11-2026, 05:40 AM
RE: ProHonda oil HP4S - by MagnaRider - 03-11-2026, 06:33 AM
RE: ProHonda oil HP4S - by TheLegend - 03-12-2026, 01:57 AM
RE: ProHonda oil HP4S - by MagnaRider - 03-12-2026, 06:44 AM
RE: ProHonda oil HP4S - by Gone in 60 - 03-12-2026, 07:55 AM
RE: ProHonda oil HP4S - by Lunchbag - 03-12-2026, 11:46 AM
RE: ProHonda oil HP4S - by MagnaRider - 03-12-2026, 12:34 PM
RE: ProHonda oil HP4S - by Gone in 60 - 03-12-2026, 01:11 PM
RE: ProHonda oil HP4S - by Sadorphan - 03-12-2026, 02:21 PM

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