S5X Performance

S5X Performance BMW, Porsche, Toyota Supra MKV, and More. • Over 500+ Crankhubs Installed! • Irvine, CA

05/08/2026

G82 M4 Competition in for a fresh brake fluid flush 🛠️💨

Keeping your braking system dialed is just as important as power. Over time, brake fluid absorbs moisture, which can lead to a soft pedal and reduced stopping performance — not something you want on a high-performance platform like this.

✔️ Complete brake fluid flush
✔️ Restored pedal feel
✔️ Improved braking consistency under load

Whether you’re daily driving or pushing it hard, staying on top of maintenance is key to keeping your M performing at its best.

05/07/2026

Back in the shop with this G20 getting dialed in the right way 🔧

Knocked out a full motor mount & transmission mount replacement to bring back that solid, factory-tight feel 💪 No more excess movement, smoother power delivery, and overall a much more responsive driving experience.

These are the kind of upgrades that make a real difference you can feel every time you hit the throttle.

If your BMW is feeling sloppy under load or showing signs of wear, it might be time to check those mounts 👀

05/06/2026

Back in the lab with this F80 M3 putting in some serious work 💪

✔️ Crank hub upgrade
✔️ Valve cover replacement
✔️ Turner Motorsport dual differential brace installed

Making sure this S55 is locked in and ready to handle the power the right way. Reliability and performance go hand in hand 🔧

If you’re pushing your M3, these upgrades aren’t optional—they’re necessary.

05/05/2026

Locking it down the right way 🔧🔥

F82 M4 in the shop for a crank hub upgrade—one of the most important mods to keep that S55 engine safe when pushing power. Eliminating the weak point and giving this build the reliability it needs to handle whatever comes next.

Precision work, done right the first time.

Ready for boost, ready for abuse 💪

05/04/2026

Back in the shop and showing some love to this F87 M2 Competition 🔧🔥

Freshly refinished valve cover installed to bring that engine bay back to life, paired with a full oil service to keep everything running smooth and strong. Attention to detail matters—performance AND presentation.

Another one dialed in and ready to hit the streets 💪

🚨 BMW S55 Owners 🚨We’re giving back this September & October! Book your S55 4-Pin Crank Hub Service with us and you’ll a...
09/05/2025

🚨 BMW S55 Owners 🚨
We’re giving back this September & October! Book your S55 4-Pin Crank Hub Service with us and you’ll automatically be entered to WIN a FREE crank hub installation (yes, we’ll reimburse your payment if you’re the lucky winner 🙌).

✔️ Same Day Turnaround
✔️ Pricing starts at $1850
✔️ Full service with premium parts & fluids

Don’t wait—protect your S55 and book today! 🔧✨

📍 S5X Performance | Fullerton, CA

Your BMW deserves precision, care, and performance, Exactly what we deliver here at S5X Performance.✅ Performance Upgrad...
08/29/2025

Your BMW deserves precision, care, and performance, Exactly what we deliver here at S5X Performance.

✅ Performance Upgrades – Unlock the full potential of your vehicle.
✅ Routine Maintenance – Keep your BMW running at its best.
✅ Diagnosis & Repair – Skilled technicians who know your car inside and out.
✅ Custom Vehicle Tuning – Tailored solutions for ultimate driving experience.

Whether it’s maintenance or next-level performance, our experienced team has you covered. Book your appointment today and experience why SoCal trusts us with their BMWs.

📲 Call us at 714-591-7319
🌐 Visit www.S5XPerformance.com

Address

Irvine, CA
92618

Opening Hours

Monday 9am - 7:30pm
Tuesday 9am - 7:30pm

Website

Alerts

Be the first to know and let us send you an email when S5X Performance posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to S5X Performance:

Shortcuts

Share

Category