TDI Tuning | BMW 420d CRTD4 TWIN Channel Diesel Tuning Box Chip
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CRTD4 TWIN Channel Diesel Tuning Box Chip
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Fuel efficiency increase:
7 Bespoke Programs
We've developed 7 versions of our unique engine map for your exact vehicle to ensure you find the best program to suit your driving style.
Cutting Edge Tuning Technology
Our CRTD4® TWIN Channel Tuning Box for your BMW 420d (F32-F33) 187 BHP / 190 PS / 140 KW / 400 NM / 295 LBFT is at the cutting edge of digital tuning box technology and represents a revolution in vehicle performance remapping. Based on micro-processor architecture, the CRTD4® TWIN Channel Tuning Box remaps vehicle performance moment to moment by interfacing with the engine via the custom sensor data connection harness. Following installation via the supplied engine specific instructions your vehicle's Power will be increased by +60 BHP for a total of 247 BHP as well as increasing torque by +88 NM for a total of 488 NM
A Revolution In Vehicle Performance Tuning
For domestic vehicle owners our CRTD4® TWIN Channel Tuning Box transforms the everyday drive experience by increasing available Power and Torque whilst remapping power delivery, increasing responsiveness and eliminating flat spots in individual gear acceleration arcs. On top of this our TWIN Channel model also reduces turbo lag for the vehicle by having it activate earlier in the rpm range and further boosting vehicle responsiveness as well as acceleration performance.
Improved Fuel Efficiency:
TDI-Tuning boxes increase power and fuel efficiency simultaneously using a model variant specific map.
5 Year Product Warranty:
The CRTD4 comes with a 5 year product warranty as standard. The warranty covers the full workings of the CRTD4.
Our products remove without leaving any trace behind, returning the vehicle to its factory standard condition.
Our tuning boxes can be used on future vehicles via a low cost reprogramme service with a 7 working day turnaround.
Our products integrate with your engine via the fuel and turbo sensors, ensuring your ECU is always in control and no damage can come to your engine.
The software our tuning boxes utilise is completely custom to the specific engine variant. Nothing generic.
Easily installed in under 30 minutes requiring no specialist tools or mechanical ability and absolutely no physical modifications to the engine.
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TDI Tuning digital tuning boxes come pre-programmed for your engine - you just plug it in, secure it with the supplied cable ties and drive off to enjoy an immediate and significant increase in performance.
Tuning boxes come complete with fitting instructions, TDI Tuning also have step-by-step fitting videos available for many of our most popular vehicles.
If you need an expert to help you with your fitting then a TDI Tuning engineer is only a phone call away.
We offer a free installation service at our HQ in Chelmsford, Essex. TDI Tuning also have a network of partner garages across the UK. For a small fee TDI Tuning can organise installation at your local fitter.