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krasy

kit for increasing engine ccm of yam. WR 450

2 posts in this topic

If you now when can I get a special kit (a larger bore and cylinder) for my yamaha please answer. I need more than 451ccm in my WR.

krasy rider: :)

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The best way to go is to get a stroker crank for it. It would make for increased displacement and increased low end power and torque. Powroll usually does a good job with stroking cranks and at a resonable cost.

www.powroll.com

Let us know if they will do it. They do on the YZ/WR250 and YZ/WR426

Cher'o,

Dwight

PS: I rode the ISDE in Poland in 1987

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