bootmod3 N20/N26 Tune for BMW (125i to 528i, X3, X4)
bootmod3 N20/N26 Tune for BMW (125i to 528i, X3, X4)
Goes well with your tune
bootmod3 N20/N26 tune for BMW 125i, 220i, 228i, 320i, 328i, 420i, 428i, 520i, 528i, X3 and X4
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Up to +46% HP
EWG 20i, Stage 2 on 93 octane
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Up to +30% HP
PWG 20i, Stage 2 on 93 octane
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Up to +22% HP
PWG 28i, Stage 2 on 93 octane
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200+
datalog channels available
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N20/N26 gains by stage and fuel
Published gains over stock for Stage 2 on 93 octane across the four N20 variants, followed by the full table.
| Engine variant | Stage 1, 91 | Stage 1, 93 | Stage 2, 91 | Stage 2, 93 | Stage 2, E30 |
|---|---|---|---|---|---|
| PWG 20i | +24% / +38% | +26% / +38% | +28% / +42% | +30% / +42% | +33% / +45% |
| EWG 20i | +40% / +45% | +42% / +46% | +44% / +48% | +46% / +50% | +52% / +53% |
| PWG 28i | +16% / +20% | +18% / +22% | +20% / +24% | +22% / +25% | +25% / +27% |
| EWG 28i | +10% / +15% | +12% / +16% | +14% / +18% | +16% / +20% | n/a |
What you get with bootmod3 for the N20/N26
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Cloud tuning platform
Use bootmod3 from the phone app or from a Windows or Mac computer. Maps and datalogs are stored in the cloud, and a downloaded map can be flashed without an internet connection. Your license includes one off-the-shelf map plus any map marked FREE.
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Logging
Datalog over 200 channels, with up to 40 logged at once, and chart or share the logs in the app or browser.
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Tuning options
Adjustable exhaust burble on any map, GTS startup roar, and maps for upgraded turbos.
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Logging and diagnostics
Live Dash gauges, datalogging you can chart and share from the app, plus reading and clearing trouble codes in all modules, resetting learned adaptations and an ECU power reset.
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How bootmod3 works
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1
Order your bootmod3 license plus a Wi-Fi adapter or ENET cable if you need one.
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2
Connect to the OBD-II port and open the bootmod3 app or desktop software.
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3
Flash your off-the-shelf map. A typical OBD flash takes a few minutes.
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4
Drive and change maps or return to stock whenever you want.
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Before you buy
Adapter or cable required. bootmod3 connects through the bootmod3 BM3 Wireless V3 adapter or an ENET cable. Both are sold separately.
One license per vehicle. Your license is tied to one VIN. The original buyer can transfer it once after the car is returned to stock and the DME is re-locked.
Supported vehicles for bootmod3 N20/N26
| Model | Chassis | Years |
|---|---|---|
| 125i | F20 | 2012 - 2017 |
| 220i / 228i | F22 | 2014 - 2016 |
| 320i / 328i | F30 | 2012 - 2015 |
| 320i GT / 328i GT | F34 | 2013 - 2016 |
| 420i / 428i | F32 | 2014 - 2016 |
| 520i / 525Li / 528i | F10 | 2011 - 2016 |
| X3 sDrive18i / xDrive20i | F25 | 2013 - 2017 |
| X4 xDrive20i | F26 | 2014 - 2017 |
Your car not listed? Send us your model, year and VIN and we will check it before you order.
bootmod3 N20/N26 FAQ
Which gains apply to my car?
They depend on your engine variant: PWG or EWG wastegate, and 20i or 28i. Send us your VIN and we will confirm yours.
Do I need the Wi-Fi adapter?
No. An ENET cable also works. The bootmod3 BM3 Wireless V3 adapter just saves you from carrying a laptop in the car.
Can I go back to stock?
Yes. The stock tune is backed up when you activate the license, and the DME can be re-locked.
Shop with Integrated DME
Browse more tunes in our bootmod3 collection, MHD collection and adapters.
For off-road and closed-course use only. Modifying engine software may affect your vehicle warranty and may not be legal for road use where you live. Power and torque figures are maximums published by the tuning platform and vary by vehicle, fuel and modifications. Percentage figures are published by bootmod3 as gains over stock. All product names and trademarks belong to their respective owners.