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Mechanics Corner Looking for answers to mechanical questions? Just can't get it to run right? Got a tip for increasing HP? This is your forum!

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Old 11-15-2004, 12:38 AM   #1 (permalink)
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Join Date: Nov 2004
Location: phila. pa.
Posts: 1
Default need help with rm 125 motor

i am building a rm 125 need to know what engine mods are the best such as crank, piston/size, reeds, head, what size jet, clutch, ignition, and anything else you think i should know this is my first dirtbike build iam usually a banshee or r1 man.