Modded Crf250r valve sink resuklt

3,723 views · Published 23 August 2010 · 0:18 · Indexed 7 October 2026

Channel: beluga420 · 2010 · Autos & Vehicles

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-crf250r '07 pr2 racing head, oversized valves, 13.5:1 wiseco high comp, Hotcam camshaft stage 1, bill's pipe thunder edition exhaust valves sinked and destroyed all the engine..

I've got this bike rebuilt like 2 months ago and max 20 hours on it and looks like it threw the rod. I am opening the motor today to see the bad result.  Stay tuned for more.

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