BMW · Mercedes-Benz · Audi · Porsche
Powertrain engineering, dyno validation and advanced diagnostics for performance vehicles, commercial diesel and agricultural machinery.
Engine, electronics and dyno development—engineered as one complete system for performance vehicles, commercial diesel and agricultural equipment.
Diagnose. Engineer. Validate.
Diagnosis, measurement, machine work, assembly, control strategy and final validation are handled as one complete system.
Precision measurement, internal inspection, assembly and verification.
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Powertrain, cooling, electronics and control-system integration.
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Diagnostics, programming, calibration and systems integration.
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Power measurement, data logging, drivability and reliability validation.
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Diagnostics and engineering for working vehicles and commercial platforms.
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Engineering solutions for tractors and agricultural machinery.
LEARN MORE →Every project starts by finding the cause. We diagnose and measure first, define the correct work, complete the mechanical and calibration stages, and validate the final result.
Our work is organized around systems, diagnostics and data—not just badges or parts catalogs.
BMW · Mercedes-Benz · Audi · Porsche
Toyota · Honda · Subaru · Nissan
Hyundai · Genesis · Kia
Ford · GM · Dodge · Jeep
Cummins · Duramax · Power Stroke
John Deere · Kubota · Case IH
Serving Riverside, San Diego, Orange County, Los Angeles and surrounding communities.






Mechanical systems and electronic control are engineered together.
Power, drivability, temperature and reliability are verified with data.
Programming, fault analysis and integration are handled professionally.
Korean, Japanese, American, European and motorcycle applications.
Capability extends beyond passenger vehicles and motorsport.
Engine, ECU, TCU, fuel and cooling are considered as one system.
Selected engine, domestic, import and motorcycle projects from the LOZIC workshop and dyno.
The three latest uploads from the official LOZIC USA YouTube channel update automatically.
Clear answers about LOZIC engine, ECU, dyno and project services.
LOZIC supports Korean, Japanese, American and European vehicles, including performance cars, commercial diesel platforms and agricultural equipment.
Yes. Projects can include diagnosis, measurement, machining, assembly, wiring, cooling and ECU integration.
Yes. Services include ECU diagnostics, programming, calibration, bench and boot work, unlocking and systems integration where supported.
Yes. Depending on the project, power, data logs, drivability, temperature behavior and reliability are validated on a professional dynamometer.
Include the vehicle year, make, model, engine, current condition and the work you are requesting.