DieselTRONIC is a performance-and-economy diesel tuning box (piggyback ECU) for common-rail (CRDi) diesel cars. It optimises your engine's fuelling to unlock more torque, better drivability and improved mileage — all while remaining fully reversible.
Built with automotive-grade electronics and patented technology, DieselTRONIC features ADSL (Adaptive Self-Learning) that reads your driving style and adapts its maps to suit, plus four maps switchable on the fly by remote:
- S — Stock: works just like the original.
- E — Economy: up to 40% better mileage, a smoother engine and more linear power.
- P1 — Power 1: up to 25% better mileage plus up to 15% more power and torque for easier gear shifts.
- P2 — Power 2: up to 40% more off-peak power and torque.
Browse by your car below. If you'd like help choosing and setting up DieselTRONIC for your model, our team is here to offer fitment guidance.
Frequently asked questions
What does a DieselTRONIC tuning box do?
It optimises the fuelling of a common-rail diesel engine to deliver more torque and power, or better economy, depending on the map you select — without permanent changes to the car.
Will DieselTRONIC really improve mileage?
In Economy mode, DieselTRONIC can improve mileage meaningfully (up to around 40%, depending on driving style and conditions) by making fuelling more efficient and power delivery more linear.
Is DieselTRONIC safe and reversible?
Yes — it's a piggyback module that works within safe limits and can be unplugged at any time to return the car to stock. The Stock map also mirrors original behaviour.
Which cars does DieselTRONIC fit?
DieselTRONIC suits common-rail (CRDi) diesel cars from brands like Toyota, Tata, Mahindra, Skoda, Volkswagen, Mercedes-Benz and more. Check the listing and ask us for fitment guidance.
Does Rawtorque deliver DieselTRONIC across India?
Yes — Rawtorque ships DieselTRONIC pan-India.
