Finance now available

DTUK are delighted now to offer a credit option for their web site sales, using Deko.

DekoTo find out what credit will cost for you, please select your vehicle and the relevant tuning box, then look at the bottom of the page to see the finance calculator, and work out what your monthly payments will be. 

Please note that Credit is only available for purchases of over £278, and for purchases within the UK.

Full credit terms are [here]


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TUV and CE approval are guarantees that our systems are manufactured to meet the highest independent standards of quality and reliability


Showing 1 to 10 of 326 testimonials


CRDT+ And Pedal Box - Jeep Grand Cherokee 3.0 218ps
Dear Andrew I fitted the box and peddle today, with patient phone help courtesy of Simon (thanks). I used to own an original prodrive tuned impreza - the power delivery was so smooth and progressive. Fuel economy for performance was good, it was practica...

From Paolo - 17th Nov 16:: Read More »

Fsr+ Fitted To A Polo GTI 1.8 192PS
I bought the FSR+ box for my 2016 VW Polo Gti 192ps on the great words spoken of it by your employee Adam Mitchell. Super easy to install and its got to be the best thing I've ever bought for a car. Completely changed the way the car drives, more performance a...

From Rory R - 10th Aug 16:: Read More »

FSR+ Fitted To A VW Polo 1.2 TSI 90ps
2015 VW Polo 1.2 TSI DSG: As the car only had 90PS standard the transformation a DTUK tuning box has given the car is amazing through not only the increased performance but also the feel of the car. Before it would feel sluggish and heavy even in sport mode b...

From Nick Hastings - 9th Aug 16:: Read More »

Over 100k Miles Using The CRDT On My Skoda Octavia 1.6 105ps
Hi Andrew, just a quick update on the car. Car has covered around 100K mikes with Trevor fitted now (and about 8K miles prior to that with the older version with the jumpers inside). Since the initial settling in/adjustment I've had zero warning lights, fla...

From Tom Brown - 18th Jun 16:: Read More »

Crd3 + Pedalbox Fitted To My Golf GTD 184
Hi, So I have had the CRD3+ system installed in my GTD for about a month now with the pedal box. I have covered around 2300 miles since installing the box and have tried a number of settings. At first I set the box as program 1 +1 then moved it to program 1...

From Chris Reynolds - 6th Apr 16:: Read More »

CRD3+ Added To My 2016 Ford Focus ST TDCI
Focus ST Diesel Well I was very sceptical about the Tuning box and peddle box but decide to go for it as they offer a 14 day money back guarantee and would have had no hesitation claiming for it. It's completely transformed the car making it a pleasure to d...

From Tony Cohan - 2nd Apr 16:: Read More »

CRD3+ Added To My 2014 Audi A3 2.0 150PS
Hi guys, I've recently bought and installed a CRD3+ to my A3. I got a very very good deal from Andy Pawley who runs the company, and was given a very personal and helpful buying experience from start to finish. The kit was very easy to install due to both t...

From Ryan C - 18th Mar 16:: Read More »

CRDT And Pedal Box Added To My Ford Ranger 3.2
Purchased a tuning box and pedal box for my Ford Ranger Wildtrak and it now goes like a dream, well impressed with products and excellent customer service....

From Steve Ritchie - 16th Mar 16:: Read More »

CRD3 Onto A BMW 120D 190PS
As before you guys are the best. Both Andrew and Stuart. The new box for my F20 LCi 120d xDrive was such an amazing improvement. I'll test more of the programs later, but P1 seems to do the job perfectly....

From F Upsaker - 12th Mar 16:: Read More »

Crd2+ Added To A Volvo C30 2.0 136PS
Hi guys thought I'd give an update on everything. After taking the car to Volvo in December and after they reset everything the car was running much better. Anyway I thought I'd try my luck with a DTUK® CRD2+® Multimap Power System as it came with a 14 day mon...

From Yalrafai - 8th Mar 16:: Read More »



We're asked this question all the time, and if we're honest it certainly is a minefield out there.
So many websites, so many different options and prices all making different claims. Who should you trust?

Increased Power and Torque
Increased Fuel Economy
Rolling Road Graphs
Safe and Simple
14 Days Money Back Guarantee
24hr Support Line

Click here to see even more benefits of using DTUK

Plug and Play

 Latest Additions to our Plug and Play Range of Diesel and Petrol Tuning Boxes include:

  • Audi A7 3.0 TDI 272PS Quattro Sent Tuning Box
  • Audi A6 3.0 TDI 272PS Quattro
  • Audi A6 2.0 190PS
  • Audi A7 3.0 TDI 218PS Ultra
  • Audi A3 1.6TDI 105PS (2013-)
  • Audi Q3 2.0 TDI 140PS
  • Audi A3 2.0 TDI 150 184PS
  • BMW 116d Efficient Dynamics Edition
  • BMW F10 520d 190PS
  • BMW 530d 258PS Tuning Box
  • BMW F30 335d 313PS Tuning Box
  • BMW F10 528i Petrol 245PS Tuning Box
  • BMW X1 sDrive 1.8d 2.0d
  • BMW X3 xdrive 2.0d 184PS (F25 2011 Model Year)
  • BMW X5 4.0d 306PS
  • BMW F10 525D 530D 535D
  • BMW F30 320D 163PS / 184PS
  • FORD Galaxy Kuga Mondeo S-MAX 2.0 TDCI 163PS
  • Ford Focus ST TDCI 185 PS
  • Ford Ranger 2.2 TDCI 125 and 150PS
  • Jaguar XF Sportbrake i4 2.2 200PS
  • Jaguar XF 3.0D 240PS 275PS
  • Jaguar XE 2.0d 163PS 180PS
  • Mercedes 250 CDI Blue Efficiency
  • Mercedes 350 CDI Blue Efficiency 265PS
  • Mercedes A Class 180 CDI 109PS (2012-) 
  • Mercedes A Class 180 1.6 Blue Effic 122PS
  • Mercedes A45 AMG 360PS Tuning Box
  • Mercedes GLA 45 AMG 381 PS Tuning bOX
  • Mercedes CLA 220CDI 177 PS
  • Mercedes C Class C220 170PS Coupe
  • Mini Countryman D 1.6 112PS
  • Nissan Juke 1.5 dci 110 PS - CRD3+ 3 Channel Tuning Box
  • Peugeot RCZ 2.0 HDI 163PS
  • Range Rover Evoque 2.0D 180PS
  • Seat Leon 2.0 TDI FR CR 170PS/Seat Ibiza 2.0TDI FR CR 143PS
  • Seat Leon 2.0 TDI 150PS 184 PS
  • Skoda Octavia III 2.0TDI 150PS
  • Skoda Octavia vRS 2.0TDI 184PS Tuning Box
  • Skoda Octavia III 1.6 TDI 110PS
  • Land Rover Discovery 4 and Range Rover 3.0 TDV6 292PS
  • Volkswagen T6 2.0 BiTDI 180PS
  • Volvo XC70 D5 215PS - Diesel Tuning Box
  • 2012 BMW F20 116D 116PS
  • 2012 BMW F30 320D 190PS
  • 2012 MK7 Volkswagen Golf 2.0TDI 150PS
  • 2013 Chrysler 300C 3.0 V6 250PS
  • 2012 Jeep Grand Cherokee 3.0 V6 241PS
  • 2013 MK7 Volkswagen Golf 2.0 GTD184PS Tuning Box
  • 2013 MK7 Volkswagen Golf 2.0TSI GTI 220 230PS
  • 2013 Audi S3 2.0 TFSI 300PS
  • 2014 Mini F56 2.0 192PS and JCW 231PS
  • 2014 BMW 218d 220d 225d
  • 2014 VW Golf R 300PS Tuning Box
  • 2014 Audi Q3 1.4 150PS Tuning Box
  • 2014 VW Scirrocco 2.0 TDI 150PS - 184PS
  • 2014 Ford Focus ST TDCI 2.0 185PS
  • 2015 Audi RS3 8V 367PS
  • 2015 Mercedes GLE 220d 250d
  • 2015 BMW 420d 190PS Tuning Box
  • 2015 Volkwagen T6 Euro 5 BiTdi 180PS
  • 2015 Audi TTS 2.0 TFSI 310PS
  • 2015 Kia Sorrento 2.2 200PS
  • 2015 Audi SQ5+ BITDI 340PS
  • 2016 Hyundai Tucson 2.0 136PS Tuning Box
  • 2016 Audi S3 8V 310PS Tuning Box
  • 2017 Audi S4 B9 3.0V6 354PS Sent Petrol Tuning Box
  • 2017 BMW 5 Series 520d 190PS
  • 2017 Skoda Kodiaq 2.0 150PS and 190PS
  • Ford 1.5 Ecoboost 160PS - Petrol Tuning Box
  • VW Transporter EU6 2.0 150 AND 204 PS