KiethShwiggy300
11-25-2005, 08:31 PM
i saw on www.fourstroketech.net they are selling the big bore kits for the 300ex i was wondering if anyone used teh 380/390 kit for it and how it would compare to the 330 kit they are selling and can you run pump gas on the 380/390 if the i keep teh compression ratio at 11:5. THanks