Serving Rowland Heights import & tuner owners · West Covina, CA

Import & Tuner Performance Shop — Rowland Heights

Black Sheep Tuner Garage is about twelve minutes south on the 60 from Rowland Heights — a JDM and European performance shop building honest power for Rowland Heights owners who want the work done right the first time.

// Rowland Heights to dialed in. Close enough for the drive, serious enough to be worth it.

12 min south from Rowland Heights JDM & Euro owner-led 4.9★ · 312 reviews
Worth the short drive

Why Rowland Heights Drivers Make the Drive

Rowland Heights has no shortage of shops that will flash a tune and hand you a slip. What it doesn't have on every corner is a builder who tells you the truth about your car before taking your money.

That's why Rowland Heights owners point their cars about twelve minutes south on the 60 to my shop in West Covina. It's a short hop across the one of the densest import and JDM cultures in the country, with a meet and food scene to match, and the reason people make it is simple: they want a build spec'd to their real goal and their real fuel, not a parts-cannon aimed at a number they'll never use. I'd rather send you home with the honest version of your build than the expensive one.

Popular builds & real LA pricing

What Rowland Heights Owners Build Most

These are the four builds I see most from Rowland Heights — with real Los Angeles price bands, not “call for a quote.” Nearly every one starts with the tune; the rest is where you take it.

Where every build starts

Dyno & ECU Tuning

$400–1,200

The foundation of every build — a custom ECU calibration proven on the loaded dyno, safe for LA heat and 91 octane.

  • Flash, e-tune or full custom
  • Verified on the dyno
  • Logs you keep
⤢ Click to enlarge

Turbo & Forced Induction

$3,500–8,000+

Bolt-on to big-single turbo builds, sized to your real target and backed by the tune to hold it.

  • Turbo, fueling & cooling
  • Fabrication + install
  • Tuned as one system
⤢ Click to enlarge

Coilovers & Suspension

$1,900–4,000

Coilovers installed, corner-balanced and aligned — the difference between just lower and actually handling.

  • Install + ride height
  • Corner balance + align
  • Set up for your roads
⤢ Click to enlarge

Exhaust & Downpipes

$700–2,500

Catback, downpipe or turbo-back that flows — with a straight answer on what's smog-legal here.

  • Catback to turbo-back
  • High-flow, CARB-honest
  • Paired with the tune
⤢ Click to enlarge

Real starting bands, not fixed quotes — the number moves with your platform, parts and power target. Bring me the car and the goal and you'll leave with a straight figure, in writing, before anything comes apart.

START YOUR BUILD
Built for how you actually drive

What Rowland Heights Roads Ask of a Tuned Car

roads · Colima Rd built for Stance & Show Civic Type R · Supra tuned for 91 · E85

A car built for Rowland Heights has to live in the real world around it — Colima Road, Fullerton Road and the trails up toward Powder Canyon, plus the LA heat and stop-and-go that every SGV build has to survive. That shapes how I spec a car: a tune that stays safe hot, cooling that holds up, and suspension set up for the roads you actually drive. Around here that often means the K-series Civic Type R or the 2JZ Supra — but whatever you drive gets built to the platform, not a template.

Some Rowland Heights owners take it further. Few zip codes take fitment and presentation as seriously as this one. If that's the direction you're headed, a stance and show build is the kind of build I set up for owners near Rowland Heights.

Trusted by owners near Rowland Heights

What Rowland Heights-Area Import Owners Say

A 4.9-star reputation across 312 reviews, earned one honest build at a time — including owners right around Rowland Heights.

★★★★★

I'm not a car guy, I just wanted my GT-R done right. He never once made me feel dumb for asking questions, and the car's been perfect since. Already sending my brother in with his BMW.

Nathan K. · Rowland Heights · GT-R
★★★★★

First shop that gave me a real number up front and stuck to it. Kept me updated the whole build instead of leaving me guessing. My GR86 finally feels finished.

Anh T. · Alhambra · GR86
★★★★★

Honest, genuinely skilled, and doesn't treat you like a walking wallet. That combo shouldn't be rare but it is. I send everyone I know with an import his way.

Chris V. · Covina · Civic Type R
Easy to reach

Getting to the Shop From Rowland Heights

The shop  ·  555 S Glendora Ave, West Covina, CA 91790

From Rowland Heights  ·  about twelve minutes south on the 60 on the 60

Between  ·  Hacienda Heights, Diamond Bar, Walnut and Industry

Hours  ·  Mon–Fri 9am–6pm · Saturdays by appointment

Call ahead  ·  (626) 555-0183 — so I can give your car real attention when you arrive instead of catching me mid-build.

Where I serve

Proudly Serving Rowland Heights & Greater Los Angeles

My shop is in West Covina, in the San Gabriel Valley, and owners bring me builds from Rowland Heights and across the metro. Tap your city:

Rowland Heights owners ask

Questions Rowland Heights Drivers Ask Us

Is Black Sheep worth the drive from Rowland Heights?
For an honest build, yes. The shop is about twelve minutes south on the 60 from Rowland Heights on the 60 — a short run, and owners come from across greater Los Angeles for the same reason: a builder who tells you the truth about your car and backs the work on the dyno. A tune done right once beats a cheap one you pay to fix twice.
Do you tune Rowland Heights daily drivers, not just race cars?
Most of what I build are street cars — dailies and weekend cars for Rowland Heights owners who want more power that still behaves in traffic and survives Colima Road and the heat. A good daily build is spec'd to stay reliable, not just to hit a dyno number, and that's most of the work that comes through the door.
Do you work on both JDM and European cars?
Both. Whether it's a Subaru, Honda, Toyota or Nissan or the BMW, VW-Audi, Mercedes and Porsche side, I build them all — and knowing both is how I keep from forcing a Rowland Heights owner's car into a build that fits my comfort zone instead of their goal.

// Rowland Heights to dialed in. Let's build it right.

From Rowland Heights to Dialed In

Make the short drive from Rowland Heights and let's talk about your car — the platform, the goal and the fuel. I'll tell you honestly what it needs, then build it to a number you can stand behind.