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the crap is the current commentary.

i would get carb rebuilt first, gas evaporating is leaving gunk. that is why need to raise speed, idle circuit has build up of varnish. then check engine temp, is it running hot and creating lot of...

i have seen the aluminum exhaust cylinder spacers drilled and tapped, wired to log all cylinders. spacers suck on tight engine spacing. cpperformance has riser spacer with O2 sensor port and plug.

the bad part is the weight does not fall off, similar to burning off fuel. the batteries will require cooling to control heat from high discharge rate. motor may require cooling also. electric...