BMW Tuning Boxes




Enhance the Ultimate Driving Machine


BMW Tuning for Maximum Power Gains

Up to: 40% More Power  
Up to: 35% More Torque  
 
Dyno Power Gains
 

Better Power Delivery

Our tuning boxes create more torque, right the way through the rev-range. We utilise as much extra potential as your cars engine and turbo can deliver for maximum performance. Both Petrol and Diesel BMW models can benefit from added power and torque. This gives a fantastic overall improvement in driving experience.

 

 

Safe for your Engine

We design our maps for high performance with long term reliability. Our BMW tuning boxes are designed for cars with standard service intervals, and are developed on our in house rolling road dyno. Whilst a "race" map might sound attractive, racing teams have to rebuild their engines every few weekends....  

 

Easy Installation

Most of our units can be installed or removed from your BMW in under 10 minutes, without the need for specialist tools or equipment. We use factory style connectors, so all connections are plug and play, and installation is traceless once removed.

 
 

Search For Your BMW Here

Your BMW has performance waiting to be unlocked - release its full potential with BMW Tuning from Bluespark.


Most models in the BMW catalogue are covered by only a few separate engines –  yet between engines of the same capacity there are huge differences in performance. The main difference between these engines is not hardware but in fact the software programmed to each engine's ECU. Fitting a Bluespark tuning module to your BMW will usually increase engine power than the next up the BMW range, whilst costing far less. Diesel models can also benefit from enhanced fuel efficiency.
 
BMWtopbg-big

BMW Tuning Boxes

BMW Tuning for Maximum Power Gains

Up to: 40% More Power  
Up to: 35% More Torque  
 
Dyno Power Gains

Better Power Delivery

Our tuning boxes create more torque, right the way through the rev-range. We utilise as much extra potential as your cars engine and turbo can deliver for maximum performance. Both Petrol and Diesel BMW models can benefit from added power and torque. This gives a fantastic overall improvement in driving experience.

Easy Installation

Most of our units can be installed or removed from your BMW in under 10 minutes, without the need for specialist tools or equipment. We use factory style connectors, so all connections are plug and play, and installation is traceless once removed.

Safe for your Engine

We design our maps for high performance with long term reliability. Our BMW tuning boxes are designed for cars with standard service intervals, and are developed on our in house rolling road dyno. Whilst a "race" map might sound attractive, racing teams have to rebuild their engines every few weekends.... 

Your BMW has performance waiting to be unlocked - release its full potential with BMW Tuning from Bluespark.


Most models in the BMW catalogue are covered by only a few separate engines –  yet between engines of the same capacity there are huge differences in performance. The main difference between these engines is not hardware but in fact the software programmed to each engine's ECU. Fitting a Bluespark tuning module to your BMW will usually increase engine power than the next up the BMW range, whilst costing far less. Diesel models can also benefit from enhanced fuel efficiency.

Tuning BMW engines has always been a specialty of ours at Bluespark. From the early M47 and M57 Diesel engines, to the modern B57 Diesel and B58 petrol engines, we have tuned these engines with great success.

With our own in-house dyno rolling road, we back up our claims with solid testing results. Our engineers are perfectionists when it comes to creating mapping, combining performance gains with drivability and reliability.

To enhance our knowledge and expertise, we have completed a number of projects including the M2 Comp vs the M4 Comp, B58 40i vs S55 M4 and countless testing of BMW’s B48 engine which is used in several models including the 320i and 330e.

Since BMW Tuning via ECU remapping became much more difficult to do since 2021, Bluespark has pushed to the forefront of the tuning options for BMW owners. As well as high retail sales, we now have a dealer network stretching all around the world.

If you are interested in tuning your BMW, use the selector at the top of the page to find your vehicle, or feel free to contact us and our team will be on hand to assist you with finding the right solution to get BMW Tuned and unlocking the hidden potential.

 
 
 

BMW Tuning Testimonials

See what our customers think of their BMW after Bluespark tuning

CR Tech 2 - BMW X3 3.0d Tuning Chip

Really easy to fit with enough lead wire to have options on where to mount the box. I left it set at the default setting & so far I am very impressed. The first highway trip had fuel usage in the lower to mid 6L/100km range (2005 alloy block single turbo 3L X3) . Map 1 gives a much better driving range than the original BMW settings, I felt I was using much less throttle in normal suburban driving & the fuel consumption indicated this too. Really good value for money purchase & will pay for its self over time on fuel savings. I would & have recommended CR Tech to a few people already.

Len

Bluespark Pro - BMW 320d 2009 Tuning Box

"I had bought cheaper alternatives for my previous car which was a VW Golf 2.0GT TDI and they were awful. I was therefore not expecting much for my money. First of all the installation is very easy indeed. The car was a 177bhp BMW 320d and was ok but a wee bit sluggish. I took the car out for a 10 mile drive to test the Bluespark Pro and I could have driven it for 1000 miles. Its astonishing. Im at 220bhp now with similar if not slightly better MPG. I think the thing to remember is with more power you tend to drive less efficently and why not!? The power under your right foot is addictive. I admit fully I race through the gears from lights. The most impressive part performance gain is the power in 2nd and 3rd gear, it will throw your head back. Don't even think about buying one of these just get your credit card out and do it already."

Andrew McLeod

Bluespark Pro - BMW 535d Tuning Chip

Had the box over a year now and was a bit sceptical at first. But to this day I haven't had a issue yet. Drove a standard 535d a few days ago and felt like I was driving a barn compared to the performance mine has with the chip. Keep a up with low end supercar with all the grunt top end. Most importantly it hasn't caused any issues so more than happy

David

Bluespark Pro + Boost Control - BMW 325D Tuning Chip

In a word Shocking! What I mean is shockingly good low down power now with the Tech2 box fitted - and slight improvement in MPG. Feels a far more smoother car now as powerband kicks in much earlier improving performance and reducing gear changes - well pleased!

Kev T

CR Tech 2 - BMW E39 525D Tuning Chip

It's early days yet so it's hard to tell if my MPG figure has gone up, but the difference in power and drivability is brilliant! The 525D is a pretty tourquey, reasonably quick old tractor in standard form but the tuning box has definitely given it some extra low down grunt. I can enterd a roundabout in 3rd gear, exit at around 1200rpm and the car pulls like a train without feeling like it's being driven hard. I would normally have to drop to 2nd gear if i'd wanted to 'make progress' from low revs before fitting the box. The car also seems to get up to speed with less fuss than before. It was already a decievingly quick car with it being so quiet and smooth but this has now been exaggerated. I was a bit worried I might end up leaving more black clouds behind me, but this hasn't happened either. Well impressed so far and I have the 'jumper' in it's stock position and just a small turn up from standard on the dial. I'll report back once I've covered some more miles amd had chance to check MPG. I've covered around 70 miles so far so will see how many more i get before having to fill up again.

Mark Williamson

CR Tech 2 - BMW X3 Tuning Chip

I was wary because of price but service incl. delivery were excellent. I am considering upgrading and fitting this unit on Wife's Golf 2.0TDI as I was very pleased with improvements in smoothness,economy and slightly better performance. I would definitely recommend.

Dechmontson

 
 
 
 

BMW Tuning - More Driving Pleasure from your BMW



Bluespark performance for your Ultimate Driving Machine.


This world renowned German Marque produces a wide variety of vehicles, all designed to be great drivers cars within their sector. Purchasing a BMW tuning chip from Bluespark allows your BMW to reach its true performance potential. Acceleration, torque, power output and general drivability are hugely improved. For Diesel models, a considerable fuel economy gain can be realised.

Our BMW tuning boxes work in harmony with the latest injection technologies for high performance and efficiency. The majority of turbocharged petrol and Diesel BMW engines can achieve serious power gains with a Bluespark chip tuning box.

We offer our chip tuning boxes for almost all BMW models. No matter whether your BMW is a 3 series coupé, 4 series convertible, 520d Touring or 640d Gran Coupé we are certain to have a product to suit you and your car's needs. 


BMW Tuning: Plug-in Electronic Power Gains


Bluespark chip tuning for your BMW gives you a traceless, fully removeable performance improvement. Our microprocessor controlled tuning boxes are tailored with specific maps for your engine to provide the best power and torque gains possible.

Our BMW tuning box solutions are installed between the engine's sensors and its ECU (the part of the car that is permanently modified in traditional chip tuning) – this allows modifications to be made to the signals before they reach the ECU. The software changes allow gains of up to 40% more power (HP/PS) and up to 35% more torque (Nm).

As with most modern manufacturers, BMW cover a wide range of models and power outputs using an identical base engine block. For example, BMW offer the latest 1 series and 3 series models in a range of performance levels from 116 HP to 218 HP, all based on the same size 2 litre N47D20 engine. Because the biggest difference between these engines is the software, fitting one of our BMW tuning boxes allows you to achieve the performance of a higher spec model at a fraction of the cost. The safety systems built into the ECU in your BMW remain active with the tuning box fitted, ensuring the safety of your BMW's engine at all times.

 

Performance gains and Tuning box install

Bluespark offer a range of BMW tuning boxes for virtually all their cars, including turbo petrol, and turbo diesel models. Some examples of gains are as follows:

116D Tuning Box

The 2.0 BMW 116D makes only 116PS and 260Nm torque as standard. Fitting The Bluespark Pro & Boost increases these figures to 147PS 306Nm. This surpasses the 143PS of the next model up in the range: The BMW 118D. 

320D Tuning Box

The F30 BMW 320D makes 190PS and 400Nm torque as standard. Fitting The Bluespark Pro & Boost increases these figures to 235PS 464Nm.  

330D Tuning Box

The F30 BMW 330D has standard figures of 258PS and 560Nm torque. With a Bluespark Pro + Boost unit fitted we see gains to 314PS and 645NM torque.


Perfect for DIY Install


If you take the time to search for your BMW in our vehicle selector you will find installation instructions applicable for your vehicle. Most units can be fitted in under 10 minutes and require no special knowledge or tools to do so. If you order today you could receive a Bluespark chip specially designed for your engine by tomorrow. Ordering online is simple, easy and secure. 

 
 
 

BMW Tuning - Diesel BMW Tuning Chips

We cover all BMW Diesel engines with our Bluespark BMW Tuning modules. BMW Tuning boxes for M47, M57, N47,N57, B37, B47 and B57 available.

BMW Tuning - Turbo Petrol BMW Tuning Chips

BMW Tuning Boxes for BMW turbo petrol engines. We cover N20, N55, N63, S55, B38, B48, B58 and S58 engines with our Bluespark BMW Tuning modules.

Latest BMW tuning news from Bluespark

BMW new model naming format - 30th June 2025

BMW has officially overhauled the naming convention for its petrol models, removing the longstanding "i" suffix that previously denoted fuel-injected petrol engines. With the June 2024 launch of the F70 hatchback, petrol models are now simply labeled as “120” and “M135 xDrive” instead of "120i" and "M135i xDrive," while diesel models keep the "d" suffix (e.g., “118d,” “120d”).

This change is part of BMW’s broader branding strategy: reserving the letter "i" exclusively as a prefix for battery-electric vehicles (like i4, i5, or the upcoming i1), thereby reducing confusion between petrol, diesel, hybrid, and electric powertrains. The move began with the 1 Series F70 and is set to extend across other petrol models, including the next-generation X3, 2 Series Gran Coupé, and a facelifted 7 Series.

In essence, BMW’s new naming scheme clarifies powertrain type: petrol models now feature clean numerical badges (e.g., "120," "330"), diesel models retain “d” (e.g., “120d”), hybrid models use “e,” (e.g., "330e") and electric models exclusively carry the “i” prefix (e.g., “i5”).

Does this affect Bluespark BMW Tuning products?

Along with the new naming format, the introduction of the new models also expands BMW's use of SENT sensors. BMW tuning for previous models mainly involved using analogue sensors, fortunately, we have been supplying boxes for this type of sensors since they were first introduced in 2015, we will still be offer BMW Tuning on 2025+ models and beyond.

Recently added to our catalogue are BMW SENT Tuning modules for the new 116, 118 136ps, 118 156ps, 120 and 123 F70 models.

 

BMW X3M Competition tuning. 2024 model with 510bhp S58 engine - 11th March 2025

Another beast BMW in for tuning, this time we tackled the X3M Comp. With 510bhp standard, we soon had this Beemer putting out 640ps and over 140Nm over standard torque.

click here to read more.

 

BMW 330e tuning. G21 2024 292ps with locked ECU - 20th Dec 2024

Locked ECU? No problem, this week our BMW tuning saw us take on this G21 BMW 330e hybrid. The vehicle had a locked ECU but that didn't stop us using our 3 channel petrol module to achieve awesome gains!

click here to read more.

 

BMW 420i G22 B48 tuning. G22 model with 184ps - 23rd october 2024

The BMW B48 is becoming one of our most popular engines to tune at the moment. With 2020+ models having a locked ECU, Bluespark is the way to go!!

click here to read more.

 

Locked ECU's and what it means for BMW Tuning - 9th Oct 2024

Locked ECU's have become a stumbling block for BMW tuning in recent years. Here we take a look at why a locked ECU restricts BMW tuning options, what options are available and how Bluespark can help you to tune your BMW.

click here to read more.