by v7guy » Wed Jul 10, 2013 1:20 am
Assuming the guy tuning it on the dyno knows what they are doing they could likely get a better tune/more power (closer to the edge as far as air/fuel ratio) done for you. They would also be able to do everything else pcm4less does. But you're also going to be paying for it... dyno time ain't cheap.
The pcm4less tune is a safe improvement that works for the wide variety of trucks in their various states of maintenance. It's a decent gain that's proven safe for the motor at a really good price considering the options available to you. You just have to decide how you want to go and how much you want to spend.
build thread All things in moderation, including moderation.
Some people never go crazy... what truly horrible lives they must lead