DSM engine diagnostics & repair
Fault finding, compression and leak-down tests, timing belts, head gaskets and complete rebuilds of 4G63 and 420A engines.
Diamond-Star Motors specialists
Built. Tuned. Restored.
An independent garage for Mitsubishi Eclipse, Eagle Talon and other DSM cars — and for classics that deserve a second life.
Who we are
DSMGARAGE7 is a small independent workshop built around one passion: DSM cars and the legendary 4G63 engine.
We take on fewer cars, so each one gets the time it needs — an honest diagnosis, quality parts and work we are proud to put our name on.
What we offer
Fault finding, compression and leak-down tests, timing belts, head gaskets and complete rebuilds of 4G63 and 420A engines.
Forged internals, turbo upgrades, fuel systems and ECU mapping — power that is built to last.
Full and partial restorations of classics and youngtimers — from a bare shell to a car ready for the road.
Rust repair, panel replacement, filler work and paint — properly prepped and properly finished.
Wiring repairs and harness rebuilds, sensors, starters, alternators and tracking down electrical gremlins.
Detailing, paint correction and the small fixes that make a car stand out at a show or a sale.
DSMGARAGE7 shop
Used and new DSM parts, plus 3D-printed accessories designed and tested on our own cars.
See the projects
Drag the slider to compare each car before and after our work.
Our first projects will appear here soon.
Get in touch
Call ahead to book a visit — there's a good chance we're under a car.