ok i got my first nitro truck used from a friend who took good care of it.now after a few months of sitting i have tweaked all the bugs outta it,when i go to start it,alot of nitro pours outta the pipe.its still set where my friend tuned it,it has the puff of smoke,and pops wheelies sometime,but i havent really run it 2 or 3 times to warm it up.am i running to rich??if so how do i remedy this??lol.i want bottom end and wheelies more,i tend to stick to the street.thanxs all!!