General Maintenance
Oil changes, brake service, fluid exchanges, filter replacements, and scheduled maintenance that keeps your vehicle running reliably mile after mile.
Plainville, Connecticut
Build your car
to perform.
From precision tune-ups to full performance builds, we combine technical expertise with genuine passion for the craft. Your car deserves more than a quick fix — it deserves a shop that cares about how it drives.
Comprehensive auto care,
specialized performance work
Every vehicle that enters our shop gets the same standard of care — thorough diagnostics, honest communication, and work that stands up over time.
Performance Builds
Turbo and supercharger installations, intake and exhaust systems, ECU tuning, and custom modifications engineered for real-world driving — not just show.
Signature ServiceDiagnostic & Repair
Check engine lights, electrical gremlins, transmission issues — we trace problems to their source instead of guessing, saving you time and money.
Pre-Purchase Inspections
Buying a used performance car? We'll put it on the lift, find what others missed, and give you a clear picture before you hand over the money.
Track & Street Setup
Suspension geometry, brake bedding, alignment tuning — whether you're hitting the canyon roads or the track, we set your car up to drive the way it should.
Custom Fabrication
Manifolds, mounts, fabrication work that off-the-shelf parts can't solve. If it doesn't exist, we can likely make it — within reason and within your budget.
Plainville
Based & Serving
Performance
Specialists
About Us
We speak car.
We speak car.
Not corporate.
Compound Motorsports started with a simple idea: the people who actually drive and work on cars should run the shop. We're not a franchise with a script — we're a team that understands the difference between a quick repair and a proper one.
Located on Roseleah Avenue in Plainville, we've built our reputation on honest assessments, clear pricing, and work that holds up. Whether you're driving a daily commuter or a weekend track toy, you'll get the same respect and attention to detail.
No upselling. We tell you what actually needs attention — and what can wait.
Every job gets a thorough explanation. You'll know exactly what was done and why.
Performance is our specialty, but reliability is our standard — on every car we touch.
From the shop floor
A look at the kind of vehicles and work that come through our doors every day.
Get in Touch
Let's talk about
Let's talk about
your car.
Whether you need a routine service, a diagnostic, or want to discuss a performance project — reach out. We'll get back to you promptly.
Phone
(120) 372-1136
Address
44 Roseleah Ave
Plainville 06062-2718
Plainville 06062-2718
Hours
Mon–Fri: 8:00 AM – 6:00 PM
Sat–Sun: By appointment
Sat–Sun: By appointment
