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Background: this motor had 14,000 miles on it before I put it in my racing sidecar. At the time of this sample, it had 6.1 hours of race time. Sample was taken cold. Motor is a 1980 GS750 (16-valve). No engine work had been done other than making and installing an external oil cooler and...

Thanks to Trav, I found "Liqui Moly Racing Bike-Oil Additiv." The problem I was trying to mitigate is cam galling. The 1980 GS750 motorcycle motors are know for cam galling and I wasn't excited about installing extra lubrication to the head. This motor spends the vast majority of its time...

So, has anyone used MMO in a race vehicle regularly? I use MMO in my old worn out 94 Chevy truck to quiet the lifters. When the lifters get noisy and power drops off, I add MMO and all is well within 20 miles. It works [censored] good. And I won't go without it. I have a 1980 Suzuki GS750...

I have a vintage road racing sidecar that uses a 1980 Suzuki GS750 motor. I've made a new oil filter cover so that I can route the oil out of the motor, through an external oil filter, through an external oil cooler then back into the motor. I do this because the fiberglass body reduces airflow...

Lets try this again - I posted in the wrong section the first time. Background: I race vintage road racing sidecars. I lost my old motor due to piston slap and just got a good used motor dirt cheap. The new motor is a '80 Suzuki GS750 and it had 14,000 miles on it. I have an external oil cooler...

Looking for opinions. Background: I race vintage road racing sidecars. I lost my old motor due to piston slap and just got a good used motor dirt cheap. The new motor is a '80 Suzuki GS750 and it had 14,000 miles on it. I have an external oil cooler and an external oil filter. I only race in...