SCT X4 User Manual page 14

SECTION 3: PROGRAMMING YOUR VEHICLE
3.4 USER ADJUSTABLE OPTIONS EXPLAINED
DIESEL & GAS SHARED OPTIONS:
AXLE RATIO:
TIRE SIZE: Set the tire size to correct shift patterns and speedometer.
IDLE SPEED:
TRACTION CONTROL:
WOT SHIFT: Increase or decrease the WOT Shift points of each gear individually by mph.
SHIFT PRESSURE:
GAS VEHICLES SPECIFIC OPTIONS:
TUNE TYPE: Preloaded tunes vary
Performance levels by Octane. Premium fuel
will provide the best performance increase.
TOWING TUNE:
based tunes to focus more on towing over
performance.
ECONOMY TUNE:
based tunes to focus on economy over
performance.
GLOBAL SPARK:
the entire RPM range.
SPARK BY RPM:
RPM Range. (0-2k), (2-4k,) (4-8k)
WOT FUEL: Add or Remove Fuel at Wide
Open Throttle. (WOT)
X4
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Set the axle ratio to correct shift patterns and speedometer.
Sets Idle speed in RPM.
On/Off setting disables traction control without using the TCS button.
% change in transmission pressure during shifts. (+ = firmer) (- = softer)
Adjusts the Octane
Adjusts the Octane
Add or Remove Timing to
Add or Remove Timing by
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:
RPM while in Neutral
SPEED LIMIT: Remove, Increase or
Decrease the vehicle speed limiter. (Speed
Governor).
Sets Rev Limit in