Dec 31, 1969
Dan ( Acutemp ) has provided us with some great dyno infomation gathered during recent session. His engine has been modified using FRP porting, head work, a Boyesen RAD valve, FMF pipe and silencer as well as a modifed carb. Here are some looks at the impressive results. This will be an ongoing article as more information will be added as it comes in.

KTM EXC200 VS Modified KDX200 . . . Which makes the better woods engine?

The KDX is in RED and the KTM inBlue. Both engines are equiped with FMF pipes and silencers.

Click the graph to see a larger view.

FMF Torque (K-35) vs FMF Rev (K-30)

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