Connect with Claude Code, Codex, Gemini, or another compatible assistant. Ask about service procedures, tuning, parts, or a problem you're chasing, and get an answer based on FD3S-specific sources.
Connect rx7db, tell it about your car, and ask away.
Add rx7db to Claude Code, Codex, Gemini, or another MCP client. You'll use your own Anthropic API key.
Describe the symptom, tuning question, build goal, or part you need. Include your car's modifications when they matter.
rx7db researches the question and gives you a clear answer, with diagrams when they help.
Help with maintaining, diagnosing, modifying, and understanding the RX-7 FD3S.
Diagnose a symptom or malfunction and walk through the fix.
Track down overheating, temperature swings, coolant loss, and other cooling problems.
Trace circuits, pinouts, and wire colors using the actual wiring diagrams.
Trace the vacuum "rat's nest," test solenoids and actuators, and 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.
Ask about specifications, maintenance, how a system works, or anything else.
When a diagram explains it better than words can, rx7db links you to the right one.
"My fuel pump isn't priming. Where's the FPR relay in the harness?"
The wiring tool traces the circuit and returns the page you need, so you can follow the actual harness instead of working from a text description.