vespa EXHAUST PORT measuring / malossi 210 / FMPguides - Solid PASSion /

how2 measure & mark the exhaust port of a cylinder to optimize it how to calculate: its maths. radian measure. havent found an english version yet, here is a german explanation, maybe with google translator helpfull http://wespenblech.square7.ch/archiv/... #vespa #exhaust #porting -------------------------------------------------------------------------- FOLLOW me on insta: @FreakMoPed fb:   / freakmoped   --------------------------------------------------------------------------