BMW 7-Series 740i Automat - 326 HP
ChipTuning - BMW 7-Series 740i Automat - 326 HP
(od roku 2016)Increasing the vehicle engine power (chiptuning) BMW 7-Series 740i Automat - 326 HP it is possible from the original 240 kW (326 HP) up to 286 kW (388 HP) and torque increase from 450 Nm up to 541 Nm.
Maximum speed after modification will increase by + 13 KM/H and combined fuel consumption will decrease on average by -1,00 L / 100 KM.
Detailed parameters for individual modification types (Standard, Eko, Sport) can be found below after selecting the type of modification.
-40 %
Akce do pátku: Chiptuning se slevou 40 %!
Only until Friday can you improve your car's performance at a unique price! Take advantage of a 40% discount on chiptuning and get more power with lower fuel consumption. This offer will not be repeated - book your appointment today!
Choose the modification that suits your needs
Below you will find the parameters before and after the modification Standard for vehicle: BMW 7-Series 740i Automat - 326 HP. Model range G11, manufactured since 2016. This model is modified via diagnostic socket. Engine control unit by company Bosch. ECU type MG1CS003 (DME_860). This modification is adapted for an automatic transmission. The estimated modification time for this model is 1-2 hours.
Vehicle parameters
Before modification
After modification
- Power HP
- 326 HP
- Power kW
- 240 kW
- Torque Nm
- 450 Nm
- Maximum speed
- -
- Combined fuel consumption
- -
Power chart
Torque chart
Chiptuning
249 €
Price before discount: 409 €
Offer valid until 10.4.2026 (23:59)
For mobile modifications, the base price before discount applies.
Modification availability
- ✓Bratislava
- ✓Košice
- ✓Vráble
- ✓Žilina
Chiptuning of your vehicle includes
Take advantage of these additional services at a discounted price
We also recommend using our additional services. Service availability depends on the equipment and configuration of your vehicle. Additional services cannot be combined with Chiptuning Premium. Please select the service in the order form.
Automatic transmission shift optimization
Optimizing the shift strategy of an automatic transmission brings smoother driving, faster throttle response and better use of engine power. The gearbox shifts at ideal RPM so the engine is not unnecessarily lugged, which improves comfort in everyday driving as well as acceleration dynamics. The modification can also reduce unnecessary downshifts and repeated searching for the right gear.
Start-Stop system disable
The Start-Stop system automatically shuts the engine off when the vehicle stops, for example at traffic lights, in order to reduce fuel consumption and emissions. In practice, however, it often feels intrusive, slows down take-offs, reduces driving comfort and unnecessarily strains the starter and battery. Disabling this function provides smoother and more natural vehicle behavior without constant engine stop-start cycles.
Disabling the Start-Stop system may lead to a slight increase in fuel consumption and emissions, especially in city driving.
Speed limiter disable
Is the top speed limiter preventing you from using the car's full performance potential? We offer its deactivation so the vehicle can reach its true maximum potential without artificial restriction.
Lambda sensor disable
Do you use a sports exhaust where installing a lambda sensor is not possible, or are you dealing with lambda sensor faults and error messages? We offer a software lambda disable that ensures stable engine operation without unwanted limitations.
Disabling the lambda sensor limits closed-loop combustion control, which may affect fuel consumption, emissions and engine management precision. This modification is mainly intended for modified vehicles and is not suitable for regular road use.
Readiness calibration of emission monitors
Readiness calibration adjusts the status of individual OBD monitors so that diagnostic tests can be completed correctly. In practice, it can help bypass emissions inspection issues, for example when the vehicle has a fault or a modified emissions system.
This modification interferes with the vehicle's emission diagnostic systems and may conflict with legal requirements. A vehicle with this modification may not meet the conditions for road use.
GPF / OPF filter disable
Are you dealing with a clogged petrol particulate filter (GPF/OPF), frequent regenerations or loss of performance? If repair or replacement costs are too high, we offer a software disable that eliminates these issues and ensures smoother, more reliable engine operation.
Removing or disabling the GPF/OPF filter makes the vehicle technically unfit for road use and it will not pass a roadworthiness inspection.
Burbles / Crackles activation
By modifying the ECU, we activate the so-called burbles / crackles effect, which creates characteristic popping and crackling from the exhaust when lifting off the throttle or downshifting. This effect is typical for sporty and high-performance vehicles and gives the car a more emotional and pronounced sound character.
This modification increases the thermal load on the exhaust system (especially the catalytic converter and turbocharger) and may lead to faster wear or damage. It is not suitable for long-term normal road use or stock vehicles without additional modifications.
EVAP system disable
The EVAP system captures and re-burns fuel vapors from the tank, thereby reducing emissions. In practice, however, it may cause fault messages, unstable idle or issues after fuel system modifications. By disabling it, we ensure more stable engine operation without unwanted interventions and recurring errors.
Disabling the EVAP system leads to increased emissions and may allow fuel vapors to escape into the surroundings.
Active exhaust flap disable
The active exhaust flap regulates exhaust gas flow and thus also the vehicle's noise level. In some cases, however, it limits the sound character or behaves unpredictably. By disabling it, we ensure a permanently open exhaust, a stable sound and a more natural character without electronic intervention.
Disabling the flap may lead to increased noise, especially under acceleration. The vehicle may therefore no longer meet legal noise limits for regular road use and this should be taken into account.
Technical inspection guarantee
With our modifications, we guarantee you will not have any problems at the technical inspection.
Approval by the Ministry of Transport
For selected modifications we also offer solutions prepared for legislative extensions.
Modification change
Within 14 days, you can change the selected variant to another one free of charge.
Data backup
Original data remains safely archived for possible future restoration.
Interested in one of our services? Or do you have a question? Get in touch with us!
Use our contact form or one of the direct contacts for your branch and get in touch. We will gladly help you and answer your questions.