Lake Forest, CA — BMW & Porsche Performance Specialists

Race-Proven.
Street Ready.

Lang Racing Development in Lake Forest specializes in BMW and Porsche — from daily driver maintenance to full race builds. 100 reviews, 4.6 stars, 12+ years of doing it right.

100+
Satisfied Clients
4.6★
Google Rating
Track
Proven Builds
Street
Ready Too
Performance Platforms We Build

Performance Services For BMW & Porsche

Every build is track-validated, not just bolt-on.

01
Performance Tuning
ECU maps, dyno runs, and power calibration for BMW and Porsche. Every tune is track-validated, not just bench-tested.
02
Suspension Setup
Corner balancing, coilover installation, alignment for track use. We set your car up for how you actually drive it.
03
Race Prep
Cage work, harness installs, fire suppression, data loggers — if you're going wheel-to-wheel, we'll get you safe and legal.
04
Engine Builds
Stroker kits, head work, forced induction — custom builds for street or circuit. We've built race winners.
05
Brake Upgrades
Big brake kits, SS lines, race fluid flushes. Fade-free braking for track days starts with the right parts and setup.
06
Diagnostics & Repair
Even performance cars need maintenance. Factory-level tools at half the dealer rate.
Track Day Prep Packages
Track Day Prep Packages
First track day coming up? We inspect brakes, tires, fluids, and safety equipment. Whether it's a DE event or SCCA race, we'll make sure your car is ready for fast laps without drama.
Book Track Prep

Real Track
Experience Matters

We don't just bolt on parts. We build cars we trust at speed — and build yours the same way.

01
Racing Heritage, Real Results
We race cars ourselves. That means when we work on your street car, we bring motorsport precision to every alignment, suspension setup, and engine build. No guessing — we know these cars.
02
BMW & Porsche Specialists
We specialize in BMW and Porsche — not everything, just these. That focus means we've seen every issue, have the right tools, and won't waste your money figuring it out.
03
Corner Balance & Dyno Tuning
Most shops can change your oil. We can corner balance your track car, tune your ECU, and build a custom exhaust. One shop for the full spectrum — street to circuit.
Lang Racing Development

"Every build we deliver is one we'd trust at full speed."

WHAT CUSTOMERS SAY

Google Reviews

4.6★ average · 78 reviews

S

Stefanie Anderson

3 months ago

★★★★★

"I recently had all four brakes and rotors replaced on my vehicle and couldn’t be happier with the experience. From start to finish, the shop was communicative, professional, and friendly. They took…"

L

Lance Detweiler

3 months ago

★★★★★

"I previously had my car corner balanced and aligned here, and I came back again because of the great service. After making changes to my suspension setup, they performed a new alignment, answered all…"

C

Connor Rhoades

2 months ago

★★★★★

"Genuinely the best experience I’ve had getting any car serviced. Ken and the team let me know when the vehicle arrived, and updated me twice a day as progress was made. I’d trust them with any car in…"

D

David Holland

3 years ago

"Andrew Lang has quite the reputation which is why I took my M3 in after I spun a rod bearing. After agreeing to a rebuild and a long anticipated wait, I was disappointed to notice immediately that…"

J

Jim Rossier

9 years ago

★★★★★

"Took my E46 Mini GP in... Met with Matt who performed the alignment. Met with Andrew very humble guy. The shop is clean, many E46 M3's at the time I was in. Matt mentioned they do a M3 E46 SMG to…"

See All Reviews on Google →
LR
Ready When You Are

Ready to Build
Something Fast?

From track-day prep to full race builds — let's talk about what your car can do.

GET THIS WEBSITE

Keep This Site Working For You

This demo was built for your business — for free. Want to make it official? Pick a plan and we'll have you live within 24 hours.

STARTER

$149 /mo

Website Care Plan

  • ✓ Professional website
  • ✓ Hosting & SSL included
  • ✓ Monthly updates
  • ✓ Mobile optimized
  • ✓ Contact form & click-to-call
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MOST POPULAR

GROWTH

$199 /mo

Website + Local SEO

  • ✓ Everything in Starter
  • ✓ Google Business optimization
  • ✓ Local SEO management
  • ✓ Monthly performance report
  • ✓ Review monitoring
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BEST VALUE

$1,788 /yr

Annual Plan — 2 Months Free

  • ✓ Everything in Growth
  • ✓ Pay once, save $600/yr
  • ✓ Priority support
  • ✓ Quarterly strategy calls
  • ✓ First to get new features
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No contracts. Cancel anytime. Questions? Call Derek at 760-310-0664