ngs | Ford Explorer Forums - Serious Explorations
  • Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks.
    Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac,
    Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar.
    Featuring H.I. - Human Intelligence.

    Register Today It's free!

ngs

  1. A

    Rev Per Mile - Speedo Calibration

    I installed 265 75 16 on my 2000 with the stock size was 255 70 16 So I figured out with the Ford IDS Scan Tool that with my new size tire is 658 rev per mile and the stock was 290. I then used the NGS tool to program the PCM to the new rev per mile of 258. I am comparing my speedo to my...
Back
Top