
Sport & Comfort Functions
Vmax OFF, Launch Control, Pops & Bang, Anti Lag, Start/Stop OFF - full vehicle behavior customization.
What's included
- Vmax OFF - speed limiter removal
- Launch Control - controlled starts
- Pops & Bang - exhaust crackle effect
- Anti Lag - keeps the turbo spooled
- Start/Stop OFF - permanently disabled
- Hard cut limiter / sport gauges
Pricing
Speed Limiter OFF (Vmax)
Launch Control
Pops & Bang
Anti Lag
Start/Stop OFF
Start dose correction
All prices are approximate starting prices. Final quote after providing your ECU details.
Frequently Asked Questions
What is Pop & Bang and won't it damage my car?
Pop & Bang (exhaust crackles on lift-off) is achieved by retarding ignition and enriching the mixture. Done in moderation and on a properly prepared exhaust system it is controlled, but it does raise thermal load - a stock ceramic catalytic converter may suffer. That's why we always assess the car's configuration and calibrate the intensity individually. This function is intended for use off public roads.
What are a hardcut limiter and launch control?
Hardcut is an aggressive cut-off at the rev limiter with a characteristic "rattle" instead of a smooth power taper. Launch control holds optimal revs and boost at launch, delivering repeatable, maximum-speed getaways. Both functions are enabled in software - no mechanical changes needed.
Can the top speed limiter (Vmax) be removed?
Yes, in most cars the 250 km/h limiter is purely a software restriction that can be removed. Remember that your tyres must have the appropriate speed rating, and full performance should only be used on a track.
Can you permanently disable the Start-Stop system?
Yes - it's one of our most popular comfort services. Instead of pressing the button every day, the system remembers your last choice or is permanently deactivated. Fully reversible.
What other comfort functions can you activate or disable?
Among others: seatbelt chime off, folding mirrors from the key fob, closing windows and sunroof with one long press of the remote, sport displays in the instrument cluster, changed light behaviour (DRL, coming home), video in motion and much more - the scope depends on the make and equipment. Ask about your model.
Are sport and comfort functions reversible?
Yes, every software change can be reverted to factory settings. We keep a copy of the original configuration of every car that passes through our workshop.
Where we operate
- Workshop: ul. Sapety, Imielin near Katowice - A4 exit, easy access from the whole metro area
- Mobile service: Silesia, Lesser Poland, Opole (AGRO / TRUCK - also further)
- Mon-Fri 9:00-17:00 · out-of-hours appointments by arrangement
Related services

Ready for more power?
Contact us - we'll quote your project within 24h.