This SCT X4 tuner / programmer arrives with 3 pre-loaded
dyno proven tune files - With a 87, 91 and 93 gas
The 87 octane Street tune is designed to be your daily
driver friendly tune with good boost in horsepower and torque while the 91 and 93
octane Performance tunes optimize your vehicle’s air / fuel ratios, boost
levels, engine timing curves, and modify hundreds of other engine parameters to
maximize your vehicle’s all-out performance and acceleration
In addition to the increased horsepower and torque gains,
the biggest differences you will see from a SCT tune are that the vehicle’s
transmission will shift much smoother and quicker then stock, it eliminates 95%
of throttle lag so the vehicle responds much quicker once you step on the gas,
and increased fuel mileage. Typical real world fuel gains from a SCT tune is
1-2 city MPG increase and 2-3 MPG increase freeway.
The SCT X4 comes with a full color, clear crisp LCD backlit
display for easy gauge monitoring and datalogging!
Use the X4 to read and display your real time gauges to
monitor your boost, air fuel ratios, temperatures, and dozens of other
parameters to keep an eye on all of your vehicle’s vital engine data!
Easy restoration back to 100% stock! The SCT tuner will
auto-save your OEM tune the first time you program the vehicle, so you can
always flash back to stock OEM tune anytime you want.
The SCT X4 can also hold up to ten custom tunes in addition
to the three preloaded tunes it already comes with, so you can always add a
custom tune later if you want!
Can also use the X4 to read and clear check engine light
codes.
Built in Wifi for easy updates!
The SCT X4 not only arrives with dyno proven tune files for
your specific vehicle, but also comes full of user adjustable options for fine
tuning your vehicle’s performance to match your vehicle’s modifications. Below
are the most common user adjustable tune options. ( Note: User adjustable
options will vary from year, model and engine. If you would like to know what
specific adjustable options there are for your exact vehicle, please message or
call me with your year, model, engine and I will be happy to look it up for you
).
Speed Limiter = Allows you to remove, increase or decrease
the vehicle’s factory speed limiter
Shift Firmness Adjustment = Allows you to adjust the
transmission shift firmness with automatic transmissions
Rear O2 Sensor = Disables the rear O2 sensors and eliminates the CEL caused by rear O2 removal
Global Spark Adjustment = Allows you to Add or Remove engine
ignition timing for the entire RPM range
Axle Ratio Adjustment = Allows you to set the axle ratio to
correct shift patterns and speedometer on your vehicle
WOT Fuel Adjustment = Allows you to Add or Remove Fuel at
Wide Open Throttle
Adjust Spark by RPM = Allows you to Add or Remove Engine
Ignition Timing by RPM Range
Aftermarket Intake Support = Allows the selection of many
popular aftermarket intake systems and cold air intakes
Traction Control On / Off = Allows you to disable the
vehicle’s Traction Control without using the button in the vehicle
Idle Speed Adjustment = Allows you to increase or decrease
the vehicle idle RPM
Tire Size Adjustment = Allows you to set the tire size to
correct shift patterns and speedometer on your vehicle for aftermarket sized
tires
Diesel Jake Brake = Used while towing to slow the vehicle
while coasting with heavy loads to help lower brake temperatures.
Fuel Injector Size Selection = Allows you to adjust and
select for different sized fuel injections
Cooling Fan Temp On / Off = Adjusts the temperature at which
the engine’s cooling fans turn on and off
MAF Meter Selection = Allows you to select and adjust for
different aftermarket Mass Air Meters
100% POSITIVE FEEDBACK AND TOP-RATED PLUS E-BAY SELLER!
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Easy to Read On Screen Data Monitoring!
Easy to Install and Easy to Return to Stock!
The X4 Power Flash device backs up your factory PCM program during installation should you ever need to return your vehicle to the stock PCM program. Restoring your vehicle to the stock PCM program is as easy as selecting Return to Stock from the device menu.