Originally Posted by
ruler
just a heads up the mach stereo is a wiring nightmare. If it works dont mess with it. If you want to go faster put heads from a 99-04 on it they are called pi (performance improved) are good for like 50 hp. The heads and a 100 shot make these cars fun to drive.
Excuse my ignorance, but since this is a '98. So wouldn't it already have those heads on it, or am I missing something?