i just got this truck the other day all around pretty nice but i've been haven minor problems with it after runing it for a lil while it got where it would rev up and wouldn't go no where so i kept fidleing with it i tighten the nut up that has a lil spring behind it wala it worked all day till early it started doing it again it want move at all and now its got this melted platic cruted up around as you can see help? i was going to upgrade to a 3.3 motor friday..
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