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Monday 8am - 8pm Tuesday 8am - 8pm Wednesday 8am - 8pm Thursday 8am - 8pm Friday 8am - 8pm Saturday 8am - 8pm Sunday 8am - 8pm

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SJAutoMods

SJAutoMods – Birmingham 🚗 ECU Remaps • Gearbox Tuning • Coding • Styling | Power • Style • You

17/08/2026

Small change, BIG difference 👀

BMW X6 F16 stance upgrade 🔥
12mm hubcentric spacers up front
20mm hubcentric spacers on the rear

Sitting wider, cleaner and filling those arches properly.

Spacers supplied & fitted — DM SJAutoMods 📩

11/08/2026

3 DIFFERENT CARS. 3 DIFFERENT SETUPS. ONE GOAL — MORE PERFORMANCE.

BMW X6 ✅
VW Golf R ✅
Mercedes E-Class ✅

From diesel SUVs to performance hatchbacks, SJAutoMods offers custom ECU tuning across a wide range of vehicles.

⚡ Increased power & torque
🎯 Smoother power delivery
🚗 Improved drivability
💻 Custom ECU tuning

Want to see what your car could gain?

📩 DM us your registration for power & torque figures
📍 Birmingham | Mobile service available

01/08/2026

🔧 The tools behind the tune.

A quality remap starts with the right equipment and the right process.

At SJAutoMods, we use professional AutoTuner equipment to deliver safe, reliable ECU and gearbox tuning.

✅ Stage 1 ECU Remap – £200
⚙️ ECU + Gearbox Tune – £300

📅 Summer offer ends 31st August.

📩 Drop us a message to get your vehicle booked in.

31/07/2026

BMW 116i in for a Stage 1 Remap + Custom Pops & Bangs.

This build received a full vehicle health check, battery support throughout programming, a custom Stage 1 ECU remap, and a tailored Pops & Bangs calibration.

Performance Gains:
⚡ Stock: 136HP | 220Nm
🚀 Stage 1: 220HP | 310Nm

Every vehicle is checked before tuning to ensure compatibility and the correct software is used.

📩 DM us your registration for a free compatibility check.

📍 Birmingham | Mobile Service Available

30/07/2026

OBD or Bench… what’s the difference? 🤔

Not every vehicle is remapped the same way. Some cars can be tuned through the OBD port, while others require the ECU to be removed and bench mapped.

The correct method depends on your vehicle and ECU, and we always use the safest and most suitable method for your car.

📩 DM us your registration and we’ll tell you exactly what your vehicle supports.

📍 Birmingham | Mobile Service Available

29/07/2026

Before ➡️ After 🔥

Sometimes one small modification completely changes the look of a car.

Front splitter fitted to the BMW X6, giving the front end a much more aggressive look. 🔧

At SJAutoMods, we also offer exterior styling & modification fitting, coding, customisation and diagnostics.

Already bought your parts and need them fitted? DM us with your vehicle details + the part for a quote.

📍 Birmingham Based
🚗 Mobile Service Available

28/07/2026

☀️ SUMMER TUNING OFFER NOW LIVE! 🔥

Unlock more from your car with professional ECU tuning.

⚡ Stage 1 ECU Remap — £200
⚙️ ECU + Gearbox Tune — £300

✅ More BHP & Torque
✅ Sharper Throttle Response
✅ Improved Driveability
✅ Pre-Tune Diagnostic Check
✅ Professional AutoTuner Equipment
🚗 Mobile Service Available

💷 £60 deposit secures your booking
📅 Book by 31st August

📩 DM YOUR REG for estimated BHP & torque gains + a quote.

📍 Birmingham | West Midlands

15/07/2026

BMW 520d in today for a Stage 1 Bench Tune 🔥

Not every BMW can be tuned through the OBD port — this one required a bench unlock procedure before programming.

The vehicle underwent a full health check, battery support throughout the process, and was calibrated using genuine Autotuner equipment for a safe and professional result.

✅ Full vehicle health check
✅ Battery support during programming
✅ Bench tuned using genuine equipment
✅ Improved power, torque and drivability

📩 Message SJAutoMods for bookings and enquiries. BMW

27/06/2026

BMW built it. We finished it. 🔥

Full gloss body kit fitted to this G30, keeping it clean, subtle and OEM+.

Sometimes the smallest changes make the biggest difference. BMW

17/06/2026

BMW G30 520d in today for a wireless Apple CarPlay activation.

Wireless antenna fitted and coded for full Apple CarPlay functionality. Factory-style upgrade with seamless wireless connectivity.

DM SJAutoMods for coding, retrofits, and performance upgrades.

Address

Birmingham

Opening Hours

Monday	8am - 8pm
Tuesday	8am - 8pm
Wednesday	8am - 8pm
Thursday	8am - 8pm
Friday	8am - 8pm
Saturday	8am - 8pm
Sunday	8am - 8pm

Telephone

+447701096456

Website

facebook.com

Alerts

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