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M38 carb. diffusers
Posted: Wed Apr 18, 2012 4:21 pm
by henrydes
Are the diffusers worth putting on..Do they make a difference how well the motor runs???
Posted: Thu Apr 19, 2012 1:44 am
by wesk
Their thickness is needed for insulating the carb base from the heat of the exhaust manifold. The metal "V" helps with atomization of the fuel mixture in cold weather.