Chevrolet Express 6.6 V8 D Duramax - 364 HP

ChipTuning - Chevrolet Express 6.6 V8 D Duramax - 364 HP

(od roku 2006)

Increasing the vehicle engine power (chiptuning) Chevrolet Express 6.6 V8 D Duramax - 364 HP it is possible from the original 268 kW (364 HP) up to 328 kW (445 HP) and torque increase from 881 Nm up to 968 Nm.

Maximum speed after modification will increase by + 16 KM/H and combined fuel consumption will decrease on average by -1,20 L / 100 KM.

Detailed parameters for individual modification types (Standard, Eko, Sport) can be found below after selecting the type of modification.

-40 %

Weekend offer: 40% off chip tuning!

Only this weekend you can boost your car’s performance at an unbeatable price! Take advantage of a 40% chip tuning discount and enjoy more power with lower fuel consumption. This opportunity will not come again – the offer is valid only until Sunday!

Choose the modification that suits your needs

Below you will find the parameters before and after the modification Standard for vehicle: Chevrolet Express 6.6 V8 D Duramax - 364 HP. Model range manufactured since 2006. This model is modified via demontovanou řídící jednotku bez rozebírání. Engine control unit by company Bosch. ECU type EDC16C37. The estimated modification time for this model is 2-4 hours.

  • Vehicle parameters

  • Before modification

  • After modification

  • Power HP
  • 364 HP
  • Power kW
  • 268 kW
  • Torque Nm
  • 881 Nm
  • Maximum speed
  • -
  • Combined fuel consumption
  • -

Power chart

Before modification After modification

Torque chart

Before modification After modification

Chiptuning

7 790 Kč

Price before discount: 12 990 Kč

Offer valid until 7.6.2026 (23:59)

For mobile modifications, the base price before discount applies.

Modification availability

  • Praha 5
  • XBrno
  • Bystřec
  • XČeské Budějovice
  • XHradec Králové
  • XJihlava
  • Liberec
  • XMoravské Budějovice
  • XMost
  • XOstrava
  • XPlzeň
  • XSokolov
  • XTábor
  • Zlín

Partner services:

  • XPraha 9 (LPG Praha)

If the modification cannot be ordered at your branch, please contact us. We expand the offer at individual branches every day.

Chiptuning of your vehicle includes

computer diagnostics of the engine control unit before and after the modification
engine power measurement on a dyno after modification *
air mass meter refurbishment (so-called air flow meter) **
modification of your current ECU program
backup of the original software at our company
backup of original ECU data on CD ***
assistance services
option to assume warranty for the engine. Learn more >

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.

Hot start repair

Hot start repair

Some vehicles may suffer from hot start issues, where the engine cranks for too long, starts reluctantly or behaves irregularly once warm. By adjusting the software, we correct unsuitable start map settings and ensure quick, smooth and reliable starts even with a warmed-up engine.

This modification does not solve issues caused by a faulty fuel pump – in such cases, a mechanical repair is required.

+ 1 490 Kč
2 490 Kč (separately)

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.