User Guide

SCT PERFORMANCE, LLC.
User’s Manual
DIESEL AND GAS SHARED OPTIONS:
EGR DELETE Removes the check engine light caused by deleting EGR mechanically.
AXLE RATIO Set axle ratio to correct shift patterns/speedometer. (Not available on all vehicles)
TIRE SIZE Set tire size to correct shift patterns/speedometer. (Not available on all vehicles)
IDLE SPEED Sets Idle speed in RPM.
TRACTION CONTROL On/Off setting disables traction control without using the tcs button.
WOT SHIFT Increase or Decrease the WOT Shift points of each gear individually by mph.
SHIFT PRESSURE % change in transmission pressure during shifts. (+ = firmer) (- = softer)
GAS VEHICLES SPECIFIC OPTIONS:
TUNE TYPE Gas Vehicle preloaded tunes vary Performance levels by Octane. Premium fuel
will provide the best performance increase.
TOWING TUNE Adjusts the Octane based tunes to focus more on towing over performance.
ECONOMY TUNE Adjusts the Octane based tunes to focus on economy over performance.
REAR O2’S Disables the Rear O2s and eliminates CEL caused by rear O2 removal.
GLOBAL SPARK Add or Remove Timing Advance to the entire RPM range.
SPARK BY RPM Add or Remove Timing by RPM Range. (0-2000)(2000-4000)(4000-8000)
WOT FUEL Add or Remove Fuel at Wide Open Throttle. (WOT)
FUEL INJECTORS Allows you to adjust for different sized injectors. (Not available on all vehicles)
CMCV DELETES Updates tune to handle the CMCV/IMRC delete plate’s modification.
FAN CONTROL Lowers the Temperature at which the Fan turns on.
REV LIMITER DRIVE Sets Rev Limit in RPM while in Drive
REV LIMITER NEUTRAL Sets Rev Limit in RPM while in Neutral
SPEED LIMIT Remove, Increase or Decrease the vehicle speed limiter. (Aka governor)