i have a 90 model talon tat wants to idle real low then surge high now it was on a computer and the code was for a tps.i wanted to no is there something else it could be are should i just go buy a tps and trust the comp.cause the thing is iv seen other forums say tat is has alot of other stuff tat goes wrone tat makes it do tat as well.any take on this.or should i just trust the comp.