Moderators: DAVID THOMPSON, phlat65
small end failure on rear cylinder,
and finally a valve seat fell out.
The valve seat thing wouldn't have been too bad if this was an unusual, Mick Walker racing used to keep oversize ones in stock :shock:
keithcross wrote:I notice you have 730 on your MZ. Have you had the motor bored and stoked to 727cc? If so what does it go like
Keith
keithcross wrote:I notice you have 730 on your MZ. Have you had the motor bored and stoked to 727cc? If so what does it go like
Keith
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