MSL Performance

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MSL Performance are the UK specialist in remapping and performance mods

REMAPPING SPECIALIST (all Cars)
4WD DYNO
PULLEYS
TUNING MODS
SERVICING (Main Dealer Authorised)
PERFORMANCE EXHAUSTS

16/07/2026

Nathan brought us his Mercedes C43 Coupe to wake it up and bring it to life.

He opted for our Stage 2 package, complete with catless downpipes, transforming the way the car performs.

Results:
🔥 477 BHP
⚡ 704 Nm of torque

Another happy customer is buzzing with the transformation:

“It feels like a completely different car.”

If you’re looking for a bespoke tuning package tailored to your vehicle and driving goals, we’d love to help.

Get in touch today to discuss the perfect setup for your car.

13/07/2026

💥 681 BHP. 1,118 Nm. Same stock internals. 💥

This stunning Mercedes-Benz SL63 AMG came to us for a bespoke Stage 1 remap, and the results speak for themselves. 🔥

✅ 681 BHP
✅ 1,118 Nm of torque
✅ Factory internals retained

A true gentleman’s grand tourer with performance to match. Smoother, sharper, and with effortless power throughout the rev range – this SL63 AMG has been completely brought to life.

Looking to unlock the true potential of your car? Whether it’s a custom Stage 1 remap or a fully bespoke performance package, we’ve got you covered.

📩 Drop us a message today and let’s turn your vision into reality.

11/07/2026

We had the pleasure of working on this stunning A45 S Legacy Edition… and no, it’s not a wrap. 😂

Jasso brought her car in for our bespoke Stage 2 package, which included:
🔥 Catless downpipes
⚙️ Custom ECU remap
🏁 Custom TCU calibration

The result? An impressive 475 BHP with a safe, reliable calibration that has completely transformed the car. Sharper performance, lightning-fast shifts, and plenty of theatre and noise to match. 😮‍💨

If you’re looking for a bespoke tuning package tailored to your car, get in touch. When mapped properly, these A45 S models are absolute weapons – the definition of a proper hyper hatch. 🚀

09/07/2026

🔥 500 BHP from this BMW M140i! 🔥

This stunning M140i came to us for a bespoke Stage 2 custom remap and dyno session, and the results speak for themselves… 500 BHP! 💥🚀

Mods include
Custom ECU AND TCU map
Catless downpipes
Upgraded TU fuel pump

Even better, this was a returning customer who trusted us once again to take their car to the next level. Seeing customers come back and leave with a huge smile never gets old! 🙌

Every car we tune is calibrated specifically to its setup—no generic files, just bespoke tuning designed to deliver the best performance, drivability, and reliability.

Thinking about unlocking your car’s true potential? Whether you’re after a custom remap or a complete performance package tailored to your build, we’d love to help.

📩 Send us a message today to discuss your goals and let’s build som**hing special.

02/07/2026

Alex made the trip down from North Wales 🏴󠁧󠁢󠁷󠁬󠁳󠁿 with his stunning Mercedes A35, better known as "Papa Smurf", for a complete performance
transformation.

Here's what we fitted:
Custom Stage 2 ECU & TCU tune
Full straight-through cat-back Milltek Sport exhaust
MST Performance air intake
Gravity Performance Parts downpipe

The results speak for themselves, and Alex's reaction at the end says it all!

If you're looking for a similar package, or want a bespoke setup tailored specifically to your car and goals, get in touch today. We'd be happy to build the perfect package tor you.

Drop us a message for more information on our
bespoke performance upgrades.

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26/06/2026

What's better than having the roof off and over 500 BHP under your right foot in this weather?!

Get booked in to make yours perform and sound like this!

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22/06/2026

When stock just isn’t enough… 😈

Shak brought us his beautiful BMW 440i powered by the legendary B58 and left with an absolute monster 🚀💨

🔧 Stage 3 Package:
✅ Bosch HPFP
✅ Catless Downpipe
✅ Direnza Cold Air Intake
✅ Osprey Upgraded Charge Pipe
✅ Stage 2 XHP Gearbox Map
✅ Pure800 Hybrid Turbo

📈 The results speak for themselves…

💥 Huge power
💥 Lightning-fast shifts
💥 Incredible turbo noises
💥 Roof down, B58 soundtrack up 🎶🔥

This is one seriously fast machine that demands respect 😎

Looking for similar power gains from your BMW? 🏁

📩 Drop us a message today for all your BMW tuning, performance and maintenance needs.

17/06/2026

We've had the pleasure of transforming Francis's stock C63S into an absolute monster.
*
Now running our Stage 3 package and producing 740
BHP, this build features:
TTE 910 turbos from induction kit & blow-off valves cooling upgrades
Our bespoke Stage 3 calibration
The result? A seriously fast, reliable package that's just as happy eating up motorway miles as it is embarrassing almost anything that lines up next to it.
And we're not finished yet... •
Next up: TCU calibration, upgraded HPFP, m**h injection, and a transmission cooler.
Want som**hing similar for your own build? Drop us a message and let's make it happen.

10/06/2026

A fantastic day spent down at the airfield filming with . We brought along our stock Audi R8, and despite being completely standard, it certainly held its own and reminded everyone why the V10 R8 remains one of the greatest driver's cars ever made.

Huge thanks to the team for having us involved. We had a great time filming, talking cars, and capturing some exciting content.

Make sure you keep an eye out for the upcoming video to see our R8 in action-we think you're going to enjoy this one

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08/06/2026

This Mercedes C43 came in for a bespoke Stage 2 calibration, tailored specifically to the vehicle and the customer's requirements.
The result? Increased performance, improved drivability, and one very happy owner.
Built for enthusiasts. Calibrated for results.

Address

MSL PERFORMANCE, OLD BSA BUILDING, 1 ARMOURY Road
Birmingham
B112PP

Opening Hours

Monday 9am - 5:30pm
Tuesday 9am - 5:30pm
Wednesday 9am - 5:30pm
Thursday 9am - 5:30pm
Friday 9am - 5pm
Saturday 9am - 3pm

Telephone

+441217725572

Website

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