Give Claude, ChatGPT, and any other AI assistant a real FD3S-focused research tool for the Mazda RX-7. Service procedures, tuning guidance, and practical technical answers — not a generic guess.
Connect once, then ask anything — we do all of the research.
Add rx7db as an MCP server in Claude Code or any MCP client using your own Anthropic API key.
Describe your symptom, tuning question, build goal, or part you need — in plain language, with your car's mods if you like.
An internal research agent investigates the question and returns a clear answer, with relevant diagrams when they help.
Focused help for maintaining, diagnosing, modifying, and understanding the RX-7 FD3S.
Diagnose a symptom or malfunction and walk through the fix.
Overheating, temperature swings, and coolant loss — diagnosed before the engine pays for it.
Trace circuits, pinouts, and wire colors — with the actual diagram images.
Trace the vacuum "rat's nest", test solenoids and actuators, diagnose the sequential turbos — with routing diagrams.
Parts, tools, torques, and service procedures for a job you're about to do.
AFR targets, timing, ECU settings, and tuning symptoms.
Airflow and WHP math for turbo and boost combinations.
Plan a modification sequence toward a target power level.
Check wheel offsets, tire sizes, and suspension, fender, and brake clearance.
Locate OEM or aftermarket parts, with live stock lookups.
Anything else — specifications, maintenance, and how systems work.
When a wiring answer needs a diagram, you get the relevant diagram image.
"My fuel pump isn't priming — where's the FPR relay in the harness?"
The wiring tool traces the circuit through the relevant diagram and returns the page you need, so you can follow the real harness instead of a text-only description.