Post by yamatopdog on May 25, 2006 20:33:57 GMT -5
i picked up a spare head and i'm thinking of opening it up for better flow.looking for a little input on valve sizes.running a supertrapp exhaust and a 40 mm cv carb(too big i know but i have it working fairly well for now) anyway has anyone installed oversized valves?,how large ?your results? thanks,Bob