'00 KTM 640 LC4 Adventure R
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Horsepower |
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Torque |
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CO% |
 |
closely fitted valve guides, valve job, valve springs upgraded & shimmed, mild port clean up, compression reduced, piston lightened & surface area reduced, wrist pin lightened, specially fitted rings, adapted Remus "Freeride" two-muffler exhaust system, inside of exhaust system ported, airbox lid & snorkel removed, slide stop modified, custom needle and tuning (at 100% throttle opening) |
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stock (at 100% throttle opening) |
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as the engine came in (at 100% throttle opening)(mechanical failure at 5K rpm) |
piston & pin
91 vs. 89 octane fuel
mechanical failure
stock run courtesy of Wheelsmith/Factory
