Group Buy for SCT Tuners?!?!? Why yes, I think we can do that!
#2018
I'm interested in the best fit for a 2009 FX4 super crew 5.4L w/3.73 diff. 4" lift, 35x12.5R20 tires/wheels, magnaflow exhaust, K&N CAI. I would like to optimize fuel economy and calibrate speedometer for this daily driver.
Last edited by a1richard; 07-11-2016 at 05:57 AM.