Can be anything; timing chain, 4wd, carbon chassis, you name it. However small (aspirator fan?) or however crazy.
I'm very happy with mine but if I were to change something, I would want it to heat up faster! Takes forever to blow hot air, and my thermostat works fine.
I'm very happy with mine but if I were to change something, I would want it to heat up faster! Takes forever to blow hot air, and my thermostat works fine.