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« on: August 31, 2007, 07:49:07 pm »
i was wandering if anyone could tell me the difference between a 12 12.5 and a 13.5 i think its the bore but i just need someone to back that up for me i figure if anyone knows its don from g team what i have found is that 12 hp ranges from 3.40 to 3.42 12.5 from 3.42 to 3.43 i have found no difference in stroke so far and i have no info on a 13.5 if anyone has a model and type no that could be given to me it would help me greatly sorry i should have introduced myself my name is tim i am from nc and i race in a stock engine class with th AMRA we run on tracks half the size of you guys and only for tropies and the cheating is outrageous but is mainly done by officials who are allowed to race. any imput will be appreciated greatly
thanks