Originally Posted by kscoyote
no, it's not!
On pre computer controled cars, you could pick up 5 hp by switching to a lower temp thermostat. on OBD II cars, it sends the car into choke mode, and can damage your engine, causing increased friction from the piston. If you run a cooler thermostat, you need to reprogram the computer.
Also, you may not pass a sniffer, as the cats won't get warm enough to work.
I was not saying it was
02 stang, True Dual exhaust, CAI, 4.10 gears, 180 Thermostat, Diablosport tuned, dropped 2", Cross Drilled rotors, Zri Fuzion Tires, GT RSB + more