Engine Performance Optimization with Safety and Efficiency Guaranteed by D5T5 s.r.o.

Unlock more power, improved drivability, and increased fuel efficiency with our engine performance optimization service, brought to you by D5T5 s.r.o. in collaboration with our Dutch colleague Obbe van den Bijlaard, who has been dedicated to this field for over 30 years. This sophisticated modification ensures the safety of your engine and transmission while delivering a significant improvement in mid-range performance and favorable fuel consumption.

Our engine optimization is designed to be gentle on both the engine and transmission while achieving optimal performance. With our professional team and cutting-edge software, you can be confident that your vehicle will be safe and more powerful.

Experience a considerable improvement in mid-range performance, enhancing driving characteristics and increasing your driving comfort. Our engine performance optimization delivers faster acceleration, smoother gear shifting, and an overall better driving experience.

Additionally, our engine performance optimization is designed to be fuel-efficient. The result is more economical vehicle operation and reduced fuel costs. Discover the benefits of our engine performance optimization service by D5T5 s.r.o. and enjoy an upgraded driving experience with confidence in your vehicle's safety and efficiency.

You can optimize most vehicle models from the comfort of your home today! Simply download our VDASH software and connect your car using a Volvo DiCE diagnostic cable via the OBDII port. In VDASH, choose the desired performance level, and the software will automatically update the engine control unit's software. Find more information about VDASH here: https://d5t5.com/article/vdash-volvo-diagnostic

If your vehicle is not supported or you don't have the necessary equipment, please contact one of our dealers from our dealer page: https://d5t5.com/dealers

To find out what performance options are available for your vehicle, enter your VIN into the search form on the D5T5.com page and press ENTER.

D5252T – EURO 2 - MSA 15.8 unit – commonly known as 2.5 TDI

Modification via VDASH online. For modification, you need a PC with Windows, Volvo DiCE, internet, and VDASH.
Adjustment time approx. 10 min.

D5244T / D5244T2 - EURO 3 - EDC15C11 unit - commonly known as D5 or 2.4D

Adjustment via VDASH online. For modification, you need a Windows PC, Volvo DiCE, internet, and VDASH.
Adjustment time approx. 10 min.

D5244T4 / D5244T5 / D5244T / D5244T7 / D5244T8 / D5244T13 - EURO 4 - EDC16C31 unit - commonly known as D5 or 2.4D

Adjustment via VDASH online. For modification, you need a Windows PC, Volvo DiCE, internet, and VDASH.
Adjustment time approx. 10 min. For Platform 3 models, you need to decode the ECM PIN – more info here.