Cart 0

Chosen Vehicle:

No Chosen Vehicle

Bluespark BMW B58 Pro Petrol Tuning Module F20 F21 M140i - ML Performance UK

Bluespark BMW N55 Pro Petrol Tuning Module F20 F21 M135i


  • £179.99
    exc. VAT £149.99
  • 1 review

Compatibility Check - Enter your full VIN. We will double check compatibility for you before dispatching!


Enjoy increased power from your vehicle throughout the entire rev range.


We design our maps to make power come in sooner, make great torque gains and hold them for as long as possible. Whilst we do make great peak power increases, for most vehicles this is not the primary focus of our tuning. We aim to get the best power possible across the whole rev range to make your vehicle perform best in real world driving conditions.


Our units considerably reduce turbo lag and will make your vehicle easier and more fun to drive.


Your vehicle should make very similar power and torque gains to those quoted, though small variances from vehicle to vehicle, and from dyno to dyno are to be expected.


"Before" figures quoted are based upon manufacturer's stated power output.

 Bluespark BMW N55 Pro Petrol Tuning Module F20 F21 M135i - ML Performance UK

Dyno Graph (Click to Enlarge)

Bluespark BMW N55 Pro Petrol Tuning Module F20 F21 M135i - ML Performance UK

  • 5 User Selectable Power Curves to suit your requirements,ranging from milder gains to all out performance.


  • Reprogrammable for future vehicles. No need to purchase multiple remaps or tuning modules, keep your Bluespark Petrol Turbo Tuning Module and send it in for reprogramming should you change vehicle in the future.


  • Weatherproof Aluminium Casing to keep dust and water out in an under bonnet environment




  • Tuning Module for the BMW N55 engine, extensively dyno tested with hundreds of units sold worldwide
  • Fully Compatible with Further Modifications including induction kits, Sports cats and Decats (use an O2 sensor spacer to eliminate EML's with Sports/Decats)
  • Increased Power - Eliminate turbo lag and enjoy smoother gear changes and boosted power throughout the entire rev range.

  • More Torque - Increased midrange torque gives faster in-gear acceleration and better towing performance.

  • Improved fuel economy - Increasing torque results in better average fuel economy.



  • Warranty Friendly Install (traceless once removed)
  • Fantastic Torque and Power Gains on this model
  • Twin Channel unit for Maximum Performance
  • Reduction in Turbo Lag
  • No Quibble 28 Day Money Back Guarantee
  • Automatic, Semi Automatic and Start-Stop Compatible
  • 28 days money back guarantee if you are not satisfied with the performance, you can return it within 28 days and get a full refund!



    2013-2018 BMW M135i/x (F20/F21) N55


    Compatibility Check

    To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.



    2 Year Bluespark Warranty


    Manufactured by



    Part Number


    Next Day UK Delivery

    Get FREE Guaranteed next day UK delivery for orders over £100 (exc. VAT) on all in stock items. Same day dispatch available if your order is placed before 11:00 GMT on all in stock items!

    Worldwide Shipping

    We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 11:00 GMT on all in stock items!

    Customer Reviews
    5.0 Based on 1 Reviews
    Write a Review Ask a Question
    • Reviews
    • Questions

    Thank you for submitting a review!

    Your input is very much appreciated. Share it with your friends so they can enjoy it too!

    Filter Reviews:
    Curtis M.
    United Kingdom United Kingdom

    Brilliant tuning box and for a good price. Notice a good difference in power delivery, well worth the money and fast delivery. Would highly recommend