Search results

So I was running 35's with *** ****** running GH tunes from no limit and after I swapped out my worn out 35's to 37's my truck tends to hold on to the gear longer and have it's shift points off. I looked in my sct tuner and it doesn't have the option for 37" tires. So my question is...what are...

Hey everybody, I just picked up a new to me 2012 f250 KR. This is my first diesel and I'm pretty sure that I picked the right one, I love this truck. But I'm questioning weather or not it's been tuned...mainly because it's so powerful. I've never driven another 6.7 so I don't have anything...