Originally posted by Chewdogg
Sure I can use all the help I can get.......I'm a newbie to RC
Exhaust 172
Transfer 127...I think
Induction 215
carb opening bored close to stock NS12 carb with out restrictor
increased crank bore....not sure how much I was experimenting
stock venturi 5.5mm (sp?)
and a few minor things not worth mentioning
When induction open after BDC? It is realy important. Transfer and exhaust pretty good, may be transfer make 130, but 3 degree will not make a lot of difference.