S Shane New member Jan 31, 2011 #1 ...and mpg if possible. Any ideas? It's a 4 door, part time 4wd, automatic. I was thinking a header, flowmaster muffler, possibly a 'performance' chip, and possibly getting some head/valve work done with a bigger cam.
...and mpg if possible. Any ideas? It's a 4 door, part time 4wd, automatic. I was thinking a header, flowmaster muffler, possibly a 'performance' chip, and possibly getting some head/valve work done with a bigger cam.