81 Yamaha XV 920 RH discussion forum:

RE: Bob Bennett

RE: Bob Bennett

Robert J Bennett said 2020-08-23 20:11

I have done the same with mine. XVS1100 crank, rods, nickasil cylinders and cylinder heads. Bored 920 cases to fit XVS1100 cylinders. JE 10.6/1 forged pistons, Webb cams .498 lift springs, R/D beehive valve springs. lightly ported cyl heads, Kehin FCR41 carbs, Mac 2 into 1 header with Supertrapp universal silencer with custom straight through baffle. Dyno´s 91.7 hp 7800 rpm and 67.2 ft lbs torque @ 6300 rpm. Over 60 ft lb of torque from 4000 to 8000 rpm. Fun to ride

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