Max Energy Power Programmer - Part #42004 Performance Gains Premium Octane: +13HP +14TQ Regular Octane: +12HP +10TQ Adjustable Features •1-2 Shift Point -500 to +500 RPM •Shift Firmness Yes/No •2-3 Shift Point -500 to +500 RPM •3-4 Shift Point -500 to +500 RPM •SpeedometerOdometer Correction For Gears 2.73, 3.08, 3.27, 3.31, 3.55, 3.73, 3.90, 4.10 & 4.30, 4.56 •SpeedometerOdometer Correction For Tire Sizes 24-30 inches 1/4 inch increments •Cold Air Intake Tuning AEM Brute Force, AIRAID with insert, AIRAID without insert, BBK Cold Air System, C&L 75mm, C&L 95mm, Ford Racing 90mm, JLT Series II, K&N Typhoon, K&N FIPK, Roush with insert, Roush without insert, Steeda High Velocity •Cooling Fans Stock, 180 degrees F, 195 degrees F •Top Speed Limiter 25 - 75 MPH in 5 MPH increments, 81 to 255 MPH to match speed rated tires •Rev Limit -500 to +500 RPM •DTCs Read and Clear •Return Back To Stock •Internet Updateable