modified xr650r dyno horse power ?

The old xr650r is booked into HM racing for the 16th December.

Any Guesses on the horsepower with these mods

11.1 compression piston

ported head

Hotcam stage 1

Mikuni TM40 carb

Full Ackropovic exhaust

Twin air filter

Holes in side panel


a lot. :applause:

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