I installed a new chip (PCM) from PCM4LESS on my new Silverado SS, man what the difference it makes, like day and night.
I was searching for a good chip for my 300C, but can't make the decision for the Jetchip, anyone here can explian and point to me buying the chip for my 300C.
Cheers
I was searching for a good chip for my 300C, but can't make the decision for the Jetchip, anyone here can explian and point to me buying the chip for my 300C.
Cheers
