New to this website, I have a 1999 TRX 450S I have owned since new, was coming in from the cornfield a few weeks back and it started to run horrible, backfiring and spitting gas out of the carb into the airbox,so me being me started throwing parts at it which includes, New CDI, Coil, Voltage regulator, and last but not least a Carburetor, although it does run a bit better as it gets hot starts to bog down ides horribly has really no power and unburned gas fumes coming out the pipe with a bit of black smoke, PS I have also cleaned the pipe wasn’t really that fouled up, Can anyone lend me any advise, Farming don’t pay squat and I cant really afford a new one and it sure is handy to have around, Also we did adjust the valves as they were a bit loose but not bad, and the machine has 600 hrs on it. thanks in advance to anyone that replies

New to this website, I have a 1999 TRX 450S I have owned since new, was coming in from the cornfield a few weeks back and it started to run horrible, backfiring and spitting gas out of the carb into the airbox,so me being me started throwing parts at it which includes, New CDI, Coil, Voltage regulator, and last but not least a Carburetor, although it does run a bit better as it gets hot starts to bog down ides horribly has really no power and unburned gas fumes coming out the pipe with a bit of black smoke, PS I have also cleaned the pipe wasn’t really that fouled up, Can anyone lend me any advise, Farming don’t pay squat and I cant really afford a new one and it sure is handy to have around, Also we did adjust the valves as they were a bit loose but not bad, and the machine has 600 hrs on it. thanks in advance to anyone that replies