Serving City of Industry import & tuner owners · West Covina, CA

Import & Tuner Performance Shop — City of Industry

Black Sheep Tuner Garage is about ten minutes southwest on the 60 from City of Industry — a JDM and European performance shop building honest power for City of Industry owners who want the work done right the first time.

// City of Industry to dialed in. Close enough for the drive, serious enough to be worth it.

10 min SW from City of Industry JDM & Euro owner-led 4.9★ · 312 reviews
Worth the short drive

Why City of Industry Drivers Make the Drive

City of Industry 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 City of Industry owners point their cars about ten minutes southwest on the 60 to my shop in West Covina. It's a short hop across the business-and-industry hub at the center of the SGV import scene, 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 City of Industry Owners Build Most

These are the four builds I see most from City of Industry — 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
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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
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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
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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
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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 City of Industry Roads Ask of a Tuned Car

roads · Valley Blvd built for Stance & Show 240SX · Civic Type R tuned for 91 · E85

A car built for City of Industry has to live in the real world around it — Valley Boulevard and Grand Avenue, with the Puente Hills rising to the south, 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 240SX or the K-series Civic — but whatever you drive gets built to the platform, not a template.

Some City of Industry owners take it further. The San Gabriel Valley meet scene runs strong through here. If that's the direction you're headed, a clean stance and show build is the kind of build I set up for owners near City of Industry.

Trusted by owners near City of Industry

What City of Industry-Area Import Owners Say

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

★★★★★

Swapped a K-series into my hatch and he handled the wiring and the tune like it was nothing. Passed the referee, runs clean, and he explained the legal side so I wasn't guessing about smog.

Oscar M. · City of Industry · Civic
★★★★★

Built my S2000 for track days and actually asked how I drive before quoting anything. No upsell, just the stuff that made the car faster where it counts. Still fine on the street, too.

Diego R. · Torrance · S2000
★★★★★

Brought my flex-fuel setup here after a bad experience elsewhere. Tuned it safe, explained every change, zero ego. That's hard to find when you're trusting someone with a lot of power. My people now.

Ricardo S. · Baldwin Park · WRX
Easy to reach

Getting to the Shop From City of Industry

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

From City of Industry  ·  about ten minutes southwest on the 60 on the 60 and the 57/60 interchange

Between  ·  Hacienda Heights, Rowland Heights, La Puente and West Covina

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 City of Industry & Greater Los Angeles

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

City of Industry owners ask

Questions City of Industry Drivers Ask Us

Is Black Sheep worth the drive from City of Industry?
For an honest build, yes. The shop is about ten minutes southwest on the 60 from City of Industry on the 60 and the 57/60 interchange — 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 City of Industry daily drivers, not just race cars?
Most of what I build are street cars — dailies and weekend cars for City of Industry owners who want more power that still behaves in traffic and survives Valley Boulevard and Grand Avenue 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 City of Industry owner's car into a build that fits my comfort zone instead of their goal.

// City of Industry to dialed in. Let's build it right.

From City of Industry to Dialed In

Make the short drive from City of Industry 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.