OK I have a 93 fourtrax 300 4×2 got it cleaned the carb out new plug new gas cleaned the tank out new oil and filter rebuilt the card rode it a week ago ran and shifted great today we got it out and it didn’t wanna full throttle like normal and when it did while riding it it sounded really bad like rattling I checked the carb oil level it idles fine but just doesn’t want to run wide open like it should and when it does it rattles really bad and doesn’t seen to have any power please help