20+ Years of Vehicle Engineering

Engine Rebuild.
Engine Swap.
ECU Engineering.

Powertrain engineering, dyno validation and advanced diagnostics for performance vehicles, commercial diesel and agricultural machinery.

20+Years Experience
3,000+Vehicles Tuned
500+Engine Builds
1,000+ECU Calibrations
WORLDWIDESupport Experience
ABOUT LOZIC

Professional Automotive Engineering in Southern California.

Engine, electronics and dyno development—engineered as one complete system for performance vehicles, commercial diesel and agricultural equipment.

Diagnose. Engineer. Validate.
LOZIC engine rebuild work in Temecula California
20+YEARS OF VEHICLE ENGINEERING
The LOZIC Method

Measurement Before Guesswork.

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.

01DIAGNOSE
02MEASURE
03ENGINEER
04VALIDATE
Engine internal inspection Precision engine assembly
VEHICLES & EQUIPMENT WE SUPPORT

Multi-Platform Capability. One Engineering Standard.

Our work is organized around systems, diagnostics and data—not just badges or parts catalogs.

European - LOZIC vehicle engineering
European

BMW · Mercedes-Benz · Audi · Porsche

Japanese - LOZIC vehicle engineering
Japanese

Toyota · Honda · Subaru · Nissan

Korean - LOZIC vehicle engineering
Korean

Hyundai · Genesis · Kia

American - LOZIC vehicle engineering
American

Ford · GM · Dodge · Jeep

Commercial Diesel - LOZIC vehicle engineering
Commercial Diesel

Cummins · Duramax · Power Stroke

Agriculture - LOZIC vehicle engineering
Agriculture

John Deere · Kubota · Case IH

Full view of a Toyota Tundra on the LOZIC USA Dynojet in Temecula, California
LOZIC USA Dynojet Facility in Temecula, California
SERVICE AREA

Based in Temecula. Built for Real Projects.

Serving Riverside, San Diego, Orange County, Los Angeles and surrounding communities.

TemeculaMurrietaMenifeeWildomarLake ElsinoreRiversideCoronaOntarioOrange CountyLos AngelesSan DiegoSouthern California
01

Engine & ECU Expertise

Mechanical systems and electronic control are engineered together.

02

Dyno Validation

Power, drivability, temperature and reliability are verified with data.

03

OEM-Level Diagnostics

Programming, fault analysis and integration are handled professionally.

04

Multi-Platform Experience

Korean, Japanese, American, European and motorcycle applications.

05

Commercial & Agriculture

Capability extends beyond passenger vehicles and motorsport.

06

Complete-System Approach

Engine, ECU, TCU, fuel and cooling are considered as one system.

LOZIC USA YOUTUBE

Latest Work Videos.

The three latest uploads from the official LOZIC USA YouTube channel update automatically.

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FAQ

Frequently Asked Questions.

Clear answers about LOZIC engine, ECU, dyno and project services.

What vehicles does LOZIC service?

LOZIC supports Korean, Japanese, American and European vehicles, including performance cars, commercial diesel platforms and agricultural equipment.

Does LOZIC rebuild engines and perform engine swaps?

Yes. Projects can include diagnosis, measurement, machining, assembly, wiring, cooling and ECU integration.

Does LOZIC provide ECU programming and calibration?

Yes. Services include ECU diagnostics, programming, calibration, bench and boot work, unlocking and systems integration where supported.

Is dyno validation available?

Yes. Depending on the project, power, data logs, drivability, temperature behavior and reliability are validated on a professional dynamometer.

Request a Quote

Tell Us About Your Project.

Include the vehicle year, make, model, engine, current condition and the work you are requesting.

Your information is used only to respond to this inquiry.

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