New ‘How To’ uploaded! – Updating the SMG ECU to run CSL ‘255’ Software

ECUWorx 22nd February 2016 Other Services, Tuning Tools No Comments

For a definitive guide on how to update your SMG DME / ECU to run CSL ‘255’ software for improved shifting click here!

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ECUWorx

5.0

Based on 4 reviews

Kosta Karalis

2021-03-21T19:12:57+0000

MSS5X binary modification tool is an amazing and easy program to use. Any questions I had ECUWorx answered them... extremely fast. 100% recommend giving the program a try.read more

Bimmer Parts

2021-03-19T17:30:02+0000

Martyn is awesome, we decided to take on a project and convert a M3 SMG to standard his software work like a charm, not... only that Martyn went out of his way to help me thru the whole process!!! I have other two M3’s we gonna be gonna be working on soon, we definitely buying the unlimited license 💪🏾💪🏾💪🏾💪🏾read more

Петър Хубанов

2021-03-03T09:17:48+0000

Hi! I flashed my car and I'm extremely dissatisfied! I wanted to remove the speed limit and unlock a binar. After I... downloaded the file and modified it, we uploaded it and the car went into emergency mode. Then we contacted the ecuworx and they advised us to do a full flash and since then the car has not started. The car is e60 m5read more

Jake Davis

2020-07-25T16:18:00+0000

MSS5X binary modification tool. Worked awesome. Thanks!

Mark Redman

2020-04-30T14:25:52+0000

These guys pulled out all the stops to code my E46 to manual at extremely short notice and did a fantastic job with no... hassle. I would highly recommend you use them.read more

Kevin Shields

2020-04-19T22:54:08+0000

Simply amazing. For someone to do what this company has done is legendary. They have helped progress the tuning world... for bmws auto enthusiasts who like to DIY more then possibly any other company. i cant thank this awesome company enough for all their time, knowledge and love they have shown us.read more

Se-Hyun Lim

2019-09-27T02:52:48+0000

It was very easy to work with the e46 m3. I want you to make a Porsche

Sinan Kazmanli

2019-08-05T21:13:14+0000

Martyn is a lifesaver. Helped me out with his software and expertise when I messed something up. Great customer service... and communication. Fantastic software. Highly recommended 👍👍read more

Ben O Brien

2018-08-07T20:35:44+0000

Great service, helped me sort an issue 2 other tuners missed.

Alex Matthews

2018-03-06T18:20:32+0000

The modification tool is fantastic to use and the service is great - thanks Martyn!

Chris Rymer

2018-02-20T20:09:54+0000

Nick Gwinnett

2018-02-20T20:06:58+0000

Matthew Toomer

2017-12-04T21:32:16+0000

Martyn done a fantastic job with my m3, after my smg to manual conversion he coded the car and all is working... perfectly! Very nice guy highly recommend!read more

Hetal Patel

2017-06-12T18:21:08+0000

Now this is what you call a service! Friendly, spot on communications - thank you Martyn!

Mike Nankivell

2017-06-12T09:34:31+0000

Martyn is a master at what he does really knows his stuff and explains and shows you what he is adjusting and why.... Can't recommend him enoughread more

Ryan Robinson

2017-02-28T16:38:24+0000

Rodolfo Silva

2017-01-11T11:34:14+0000

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