Tom, 64s and 6.5 pv is what i ended up with.. my alt. here is 870 ft.... 50 CC pump worked best for me. My mileage has stayed around 16 no matter what i do..my top speed is 109 to 111 mph but it sure gets there quicker now !!! J
Jerry Davis II#4711
ol Smokey said "one test is worth a thousand expert opinions."
