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11-22-2009, 09:03 PM
need help please i have a 04 predaor 90 hetrick pipe rev igniton 4.5 gram rollers open air filter 2000rpm shoe springs 1500rpm tourque spring the rear clucth has been lightined 30 tooth rear sprocket it has stock carb >>>>>>>>>>> ok so my buddy comes over with a stock 05 predator 90 and it is stock it pulls away from my kids modded one it turns high rpm but no great speed my son only weighs 50 pounds is it the gearing ?? should i put the 35 tooth back on whats wrong the rear sprocket was the last thing i did any help would be great thanks dave ???????????? also looking for wider a arms plus 2 or 3 also have the stock predator duro tires on rear