Vehicles.

Project management and technical consulting for custom builds, engine swaps, and complex restorations across European, JDM, and diesel platforms.

Request a diagnostic All divisions

Service Catalog

Where we plug in.

BMW F-series ENET / E-Sys coding and parameter mapping
ISTA-D and ISTA-P diagnostics, INPA and Tool32 reads
DME re-marriage, FRM coding, and module replacement workflows
Subaru EJ20 and EJ25 engine swaps and turbo platform builds
Build budgeting, parts sourcing, and shop liaison
Modern diesel diagnostics and emissions compliance
Pre-purchase inspections for European and performance vehicles

Approach

How a project runs.

Most owners come in with one of two questions: what’s actually wrong with my car, or what would it take to build this the way I want it. The work starts there — with a diagnostic read or a build scope — not with a quote.

From there: budget, sourcing, shop coordination, and milestone reviews. Every part ordered, every code change made, and every torque value gets logged so the next owner or shop has a complete history.

Platform Expertise

Tools and ecosystems.

BMW

F-Series · E-Series · ZF 8HP

Subaru

EJ20 · EJ25 · Turbo Builds

Diesel

Duramax · Cummins · Power Stroke

Diagnostics

ISTA · E-Sys · INPA

Vehicle Inquiries

Get a second set of eyes.

Diagnostic reads, build estimates, and pre-purchase inspections by appointment.

vehicles@tjsmgmt.com