BMW · G22 / G23 / G26
BMW 420i B48
Best result claimed by the software vendors on 98/100 RON pump fuel without ethanol (Stage 2 — needs downpipe / intake). Figures per flasher, stage and fuel are listed with the licenses below. Actual results depend on the car, fuel quality and conditions.
Engine ECU software
Choose one platform: a complete package or individual licenses. Maps require the platform's base license (Flasher License). All licenses are genuine and VIN-locked — you control the tune from your phone.
MG Flasher
Smartphone flasher · OTS & custom maps| Claimed result | 98/100 RON |
|---|---|
| Stage 1 | ≈ 310 hp / 430 Nm |
| Stage 2 | ≈ 340 hp / 470 Nm |
MG Flasher publishes one figure per stage for pump fuel (RON 95–100); flex-fuel blending supported.
MG Flasher turns your phone into a tuning tool: flash off-the-shelf or custom maps and adjust options yourself. Many functions are controlled right from the steering wheel.
- Stage 1 / 2 / 2.5 OTS maps — Off-the-shelf maps for stock and modified cars (platform dependent), plus custom tunes from certified tuners.
- Steering-wheel map switching — Up to several map slots switchable with the cruise-control buttons while you drive.
- Burble on the steering wheel — Toggle pops & bangs on/off with a steering-wheel button combination; set aggressiveness, duration and min/max RPM in the app.
- Antilag & launch control — Adjustable launch control, rolling antilag and boost-by-gear.
- Valet mode — Limit power and RPM when someone else drives your car — activated from the app.
- Exhaust flaps & sound — Flap behaviour per drive mode, cold-start delete and more.
- Flex-fuel & methanol — Ethanol content based fueling and methanol injection support.
- Real-time gauges & logger — Dashboard gauges, logging and wireless log sharing.
- DTC read & clear — Read and clear codes from the app.
- Return to stock — Original files are stored so you can always go back to factory.
or choose individual licenses
Bootmod3
Cloud-based flasher · phone & browser| Claimed result | 98/100 RON | E30 |
|---|---|---|
| Stage 1 | ≈ 270 hp / 440 Nm | ≈ 280 hp / 450 Nm |
| Stage 2 | ≈ 285 hp / 450 Nm | ≈ 295 hp / 470 Nm |
Bootmod3 is a cloud-connected platform: flash from your phone or browser, store all tunes in your account and get custom revisions remotely.
- OTS maps & custom tunes — Stage 1, Stage 2 and fuel-specific maps; custom tunes delivered through the cloud.
- Map switching on the fly — Switch between map slots using the steering-wheel cruise buttons.
- Burble & exhaust options — Adjustable burble mode, exhaust flap control and cold-start options.
- Launch control & antilag — Adjustable launch RPM, antilag and flat-shift (platform dependent).
- Flex-fuel — BEF flex-fuel support with ethanol sensor kits.
- Cloud logging — Logs are uploaded to the cloud for easy review by tuners.
- Phone or browser — Works via app or browser with a Wi-Fi / ENET adapter.
- Back to stock — Factory software backup in your account.
ECU unlock
Newer engine ECUs are locked from the factory. We unlock them on site by connecting the control unit to our equipment right at your location — it does not need to be shipped anywhere.
Cars up to 2018 usually don't need an unlock (depends on the software version).
Transmission tuning
Faster shifts, higher torque limits, gears held in manual mode. Choose one option.
Stage 3
Our ready-made transmission map · 1 week test periodXHP Flashtool
Transmission software for ZF 8HP & M-DCT · 1 day test periodXHP Flashtool rewrites how your gearbox behaves: faster, firmer shifts, higher torque limits and smarter shift logic. As an official XHP dealer we flash it on site in minutes. XHP software comes with a 1 day test period.
- Faster, firmer shifts — Shift times reduced noticeably in Sport / Sport+.
- Higher torque limits — Removes factory torque limiters so your tuned engine delivers its full power.
- Manual mode holds gears — No forced upshift at the limiter in M / manual mode.
- Optimised shift points — Smarter downshifts, kick-down and rev-matching.
- Launch control improvements — Better launches with higher launch RPM.
- Phone control (full license) — With the control code / full license you adjust maps yourself in the XHP app.
Without a tuning license
Don't want a license or more power? These are separate services on the stock software — you get just the feature you want, power stays factory.
Additional services
Coding, multimedia and comfort options available for your car (iDrive 7 (MGU)). Exact availability is confirmed by VIN.