Bootmod3 B48 B46 Tune - for BMW Fxx Gxx
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World's First, Most Advanced and Widely Adopted cloud-based flash tuning platform for the BMW F and G series vehicles.
Our latest development includes the addition of the bootmod3 CustomROM features that add advanced end user and tuning features such as:
- AntiLag - build boost while stationary or rolling by using steering wheel cruise button press and the Accelerator pedal allowing for insta-boost when roll racing or launching
- Map Switching - On-The-Fly using steering wheel cruise control buttons. Flash the vehicle once and have access to 4 switchable maps on the steering wheel changing the calibration entirely from one map slot to the next
- Flex Fuel Tuning - Tune for any Ethanol blend by having a Flex Fuel sensor report Ethanol % to the engine control unit (DME) and have it manage the tune from regular petrol (0% Ethanol) to 100%, without re-flashing
- New Map Editor - advanced tuning editor with close to 5000 tuning tables available
- Datalogging of over 80 advanced (RAM) channels and hundreds of others available at highest throughput of any tool available on the market today
- Ethanol In-Dash Indicator - software changes applied to the DME to allow checking of your Ethanol content as reported by the Flex Fuel Sensor in the vehicle's dash on the RPM gauge (e.g. 2000rpm = 20% ethanol, 5500rpm = 55% ethanol)
- Transmission Torque Limiter disabled in software
- For details on CustomROM visit our Wiki by clicking HERE
Cloud based solution with a web based interface for use with a laptop or with our mobile apps built for iOS and Android!
Developed and tested in-house from the ground up since its debut in November 2016 with new features and updates being added regularly makes the bootmod3 platform a custom BMW factory DME tuning solution like no other on the market since.
Build the ultimate tune for your B48 / B46 engine powered vehicle and go from stock to full race calibration, and everywhere in between, with a map switch in the provided mobile app. bootmod3 calibrates the factory vehicle modules over the OBD port in a matter of minutes in the convenience of your driveway or anywhere internet access is available.
30i models:
Some of the OTS and possible aftermarket turbo upgrade custom map features provided by the bootmod3 platform :
- Top speed limiter removal
- Exhaust burble adjustments in app on any map (OTS and custom)
- Exhaust flap adjustments
- Cold start (cat heating on startup) removal for quieter cold start
- Cat efficiency check (CEL) removal for de-cat downpipes (for off-road use)
- Maps for upgraded turbos
- E85, race gas and meth injection tuning
- Custom Throttle mapping
*** bootmod3 WiFi Adapter or OBD ENET cable required, available separately
B48 / B46 engine BMW Vehicles supported (if your vehicle is not listed please inquire with us):
- 2016–2019 F20/F21 120i/125i
- 2016–present F22/F23 220i/230i
- 2016–2019 F30/F31/F34 320i/330i including Hybrid 330e and 530e
- 2016–present F32/F33 420i/430i
- 2016-present F36 420i/430i
- 2017–present G30/G31 520i/530i
- 2017-present G01 X3 20i/30i
- 2018-present G02 X4 20i/30i
- 2019 - current G20 320i 330i
- 2019 - current G30 520i 530i
- 2019 - current G01/G02 X3/X4 20i 30i
- 2019 - current G05 X5 30i
- 2019 - current G11/G12 730i

We try to keep all the products that are listed our site in stock, with short lead times, but with so many product offerings, it's not always possible to do so.
Products are kept in stock with our vendors, distributors, or partnered warehouses.
Please note: some products are custom made. For these products, check product description for lead times.
To check item stock or lead time please contact our support staff.
Orders are processed within 1-5 business days after order placement. Business days are Monday-Friday.
Most orders are delivered within 7-10 business days of order shipment.
Please note: some products are made to order or have longer lead / shipping times. Review product description for this information.
If product is out of stock or has longer lead time we will notify you.
To review fitment, check the fitment tab on the product description.
If you're still unsure, please contact our support staff.