SSD-4900 is an excellent kit and more complete than one would expect!! The instructions were dead on too. I installed on a '95 Suburban K2500 with 196k miles. I had to grind the ALT bracket, but the entire install went flawlessly and when I... ...read more From: Hayes O.
just installed the chip and #9 resister in my 94 crew cab duley it took 30 minutes before my truck couldn't get out of its own way but now it can keep up and pass my 95 duley with a 454 big block I can't wait to see what it does to the mileage but even... ...read more From: brian w.