Overkill makes damn good PCMs period. He's helped me alot with my car, more than anyone ever has on the Powertuner board. I'd recommend him hands down, its worth the price if you want your car running right.

As for the install kit, not worth it, do what Reptile says, buy it the **** on your own. He's saving you money.

I wouldn't call the PCM thing a bash Reptile its the truth. Hell, there rails suck, been there done that. And there customer support can be less that desired, again, been there done that.