Service, Maintenance & Repairs

BMW Service, Maintenance & Performance — Westminster, CA

Speed Logic is a BMW specialist shop in Westminster, California, serving Orange County and the greater Los Angeles area. From routine oil changes and brake jobs to walnut blasting, turbo replacements and full single-turbo builds, our technicians handle everything a modern BMW needs — and we do it every day on the platforms we know best: the N54, N55, B58, S55, S58 and S63 turbocharged engines, plus the Toyota GR Supra.

Simple repairs are the easy part. Where Speed Logic stands apart is customization and modification with a focus on performance — we love modifying turbo cars and making ridiculous power with them. Street builds, drag, autocross, track and roll racing — if it's a turbocharged BMW or a GR Supra, it's what we do.

Why Speed Logic

• BMW turbo specialists — N54, N55, B58, S55, S58 & S63 expertise
• Parts and installation under one roof — we install everything we sell
• Tuning support: MHD, Bootmod3, backend flashes, xHP & ECU unlocks
• Race-proven: drag, autocross, track and roll racing builds
• Trusted by the community — read our reviews on Google and Yelp

Below are the services we complete most often — but this list is nowhere near everything. If your vehicle or project is unique, reach out and we'll tell you straight whether we can help.

Brakes

• Brake pads & wear sensor replacement
• Brake rotor replacement
• Stainless steel brake line installation
• Big Brake Kit (BBK) installation
• Brake fluid flush w/ OEM BMW brake fluid, Motul fluid, Castrol SRF, etc

Maintenance

• Walnut shell blasting cleaning service
• Vacuum line replacement
• Belt, belt tensioner & idler pulley replacement
• Water pump and/or thermostat replacement
• Fuel pump replacement (low pressure LPFP or high pressure HPFP)
• Fuel injector replacement including coding
• Starter replacement
• Clutch & flywheel replacement
• Turbo replacement (stock turbos, upgraded twin turbos, single turbos, etc)

Ignition Components

• Spark plug replacement
• Coil pack replacement

Gaskets & Seals

• Oil filter housing gasket replacement
• Oil cooler gasket & O-ring replacement
• Valve cover gasket replacement
• Oil pan gasket replacement
• Front & rear main seal replacement

Fluids

• Oil & oil filter change
• Brake fluid flush
• Coolant flush
• Power steering fluid flush
• Automatic transmission fluid, pan & mechatronic sleeve replacement
• Manual transmission fluid replacement
• Differential fluid flush

Suspension & Drivetrain

• Spring installation
• Coilover installation
• Differential installation
• Clutch & flywheel replacement
• Control arm installation
• Rear subframe bushing installation
• Differential bushing installation

Performance Bolt-On Installs

• Intake installation
• Chargepipe installation
• Front Mount Intercooler (FMIC) installation
• Turbo inlet installation
• Exhaust & downpipe installation
• Turbo upgrades (stock turbo, upgraded turbos, or single turbo kit)
• Fuel system upgrades (available for all power goals)
• Oil cooling upgrades
• Aluminum radiator upgrades

Other

• Engine replacement
• Transmission replacement
• Automatic to manual transmission swap
• Tapping intake manifold for 1/4" nipple
• Oil catch can installation
• MHD tune or backend flash installation
• Coding/programming of any type
• Alpina transmission flash
• xHP transmission flash
• Contact us directly for any other needs!

Frequently Asked Questions

What vehicles do you work on?

We specialize in BMWs — especially the turbocharged platforms (N54, N55, B58, S55, S58, S63) — and the Toyota GR Supra. If you have a different vehicle or a unique project, call us and we'll tell you whether we can take it on.

Do you install the parts you sell online?

Yes. Everything in our store — turbos, downpipes, intercoolers, suspension, clutches, tuning — can be installed at our shop. Buying parts and installation from one place means the fitment, supporting mods and tune are all handled together.

Do you handle regular maintenance, or only performance work?

Both. Oil services, brakes, cooling system work, gaskets and fluid flushes are everyday jobs for us. Many customers bring their BMW in for routine service and come back later for the fun stuff.

Where are you located?

7124 Garden Grove Blvd, Westminster, CA 92683 — in Orange County, a short drive from Garden Grove, Huntington Beach, Anaheim, Long Beach and the greater Los Angeles area.

How do I get a quote?

Call us at (888) 564-4215, email info@speedlogicauto.com, or request an appointment with your car's details and what you'd like done, and we'll get back to you with a quote.

Contact Us