RE: Engine modifications
well the right set up you would need roughly around 250.00 worth of dremel tools files, bits, sand papaer, seteel wool, and alot of patience skill, and need to know what oyur doing. it would just be better to spend the 100.00 (high price) or 75.00 (my price) to get it done. if not i can give you some tips but i do warn you may have to replace your entire engine if you mess up enough.