Increase of +62 Horsepower, and +65 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
ECU Tuning Process: How do I get my ECU tuned? https://www.weistec.com/howtotune
The BMW N20 engine is a potent powerplant. Through rigorous testing, on both the street and dyno, the Weistec N20 ECU Upgrade reliably extracts massive gains in the mid-range of the powerband as well as substantial gains in the top end making it a top performer in all driving situations
What does all this mean to you? More power, sharper throttle response, and a complete focus on the driver make this the perfect addition to your BMW for a much more enjoyable experience for you.
KEY FEATURES:
Eliminated Top Speed Limiter
Improved Throttle Response
Optimized Fuel, Spark, and Boost
Significant Horsepower and Torque Gains
*Power gains vary based on model, modifications, fuel, and running conditions.
Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.
Prop 65 Warning
Kit Contents
Qty
Description
T#
Part#
Lifetime
1
Cypher Handheld Programmer Tuner
T#22690704
05-000-00073-5~W
YES
1
Weistec BMW N20 W.1 ECU Tune
T#22690733
05-420-00101-3~W
YES
Product Q&A
Lifetime Replacement
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If you have any questions, would like to learn more or are ready to place a replacement claim, click here!
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
F10
528i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F10
528i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F15
X5 xDrive40e
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F22
228i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F22
228i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F23
228i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F23
228i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F25
X3 sDrive28i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F25
X3 xDrive28i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F26
X4 xDrive28i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F30
320i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F30
320i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F30
328i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F30
328i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F31
328i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F31
328i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F32
428i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F32
428i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F33
428i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F33
428i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F34
328i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F34
328i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F36
428i
N20 2.0L
Use vehicle selector to confirm fitment
BMW
F36
428i xDrive
N20 2.0L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
For additional information see the terms of use.