ModStock - Exhaust mods

ModStock - Exhaust mods Exhaust modification, ECU/TCU Remapping, coding, suspension, race brakes, fast road and motorsport 😎🔥🔧

29/08/2026

A message for our followers. What mods have you had from us over the years?

Absolutely stunning F80 M3 in this week for the Modstock Treatment!! 😎😮‍💨😮‍💨 drop us a dm with your F8X m3 / m4 sound an...
28/08/2026

Absolutely stunning F80 M3 in this week for the Modstock Treatment!! 😎😮‍💨😮‍💨 drop us a dm with your F8X m3 / m4 sound and performance questions 😎

28/08/2026

🚨 SAME-DAY BMW ECU UNLOCKS — IN-HOUSE AT MODSTOCK 🚨

Need your modern BMW ECU unlocked? No need to send it overseas and wait weeks. Modstock provides same-day, in-house BMW ECU unlocking for many modern BMW models, helping get your car ready for tuning faster.

We cover popular modern BMW platforms including the G42 M240i, plus other BMWs up to and including 2024 models.

🔧 Bosch MG1 & MD1 ECU unlocking
⚡ Same-day in-house service
🇬🇧 No overseas ECU shipping required
🚗 BMW G42 M240i & other modern BMW models

These ECU platforms are found across a range of modern BMW B-series petrol and diesel engines, including performance models such as the M240i, depending on model year, engine and ECU specification.

Planning a BMW ECU remap, Stage 1, Stage 2 or custom performance tune? Get your ECU unlocked quickly and avoid the hassle of sending it abroad.

📍 MODSTOCK — BMW ECU UNLOCKS & PERFORMANCE

Send us your BMW model, registration/VIN or ECU Bosch number and we can confirm compatibility and availability.

Same day. In-house. No overseas unlock required.

26/08/2026

Mercedes C43 AMG in for our exhaust mods and a Remap 😎😮‍💨😮‍💨

24/08/2026

Not bad huh? 😎😎😎

Just a reminder about our Mobile Workshop dates for this year! Get booked in for the Modstock Treatment!
23/08/2026

Just a reminder about our Mobile Workshop dates for this year! Get booked in for the Modstock Treatment!

E92 m3 fitted with our back box mod via our Dedicated driveway service!! That’s right, we can come to your home or place...
21/08/2026

E92 m3 fitted with our back box mod via our Dedicated driveway service!! That’s right, we can come to your home or place of work for maximum convenience! Drop us a dm for more info 😎😎😎

20/08/2026

🔥 NOW AVAILABLE AT MODSTOCK – BMW G-SERIES REMOTE ENGINE START & STOP! 🔥
We’re now offering Remote Engine Start & Stop for compatible BMW G-Series models, controlled directly from your original BMW key. 🚗💨
🔑 Press the BMW button 3 times – your engine starts remotely.
🔑 Press it 3 times again – your engine switches off.
🔒 The doors remain locked while the engine is running and stay locked until you unlock the car as normal.
Perfect for getting your BMW warmed up and ready to go before you get in. 🔥❄️
💷 Just £180
📞 Call or DM Modstock now to book in!

Plenty of M140i Mods available Guys!!! Including stage 2 and stage 2 plus packages!! Drop us a DM for your performance a...
19/08/2026

Plenty of M140i Mods available Guys!!! Including stage 2 and stage 2 plus packages!! Drop us a DM for your performance and exhaust requirements 😎

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