Race Ready Wiring
MOTORSPORT UNIVERSAL SR20DET ENGINE LOOM (TEFZEL)
MOTORSPORT UNIVERSAL SR20DET ENGINE LOOM (TEFZEL)
Race Ready Wiring Universal SR20DET Tefzel Engine Loom
Unlock the full potential of your SR20DET swap with the Race Ready Wiring Universal SR20DET Tefzel Engine Loom — a high-performance, made-to-order solution built for flexibility, reliability, and clean installation. This loom is designed specifically for the SR20DET engine, not any specific vehicle, making it ideal for a wide range of custom swaps and builds.
🔧 Key Features
Engineered for the SR20DET:
Compatible with S13/S14/S15 SR20DET engines — designed around Nissan Silvia engine bay dimensions for a clean fit in most RWD swap applications.
Custom-Built to Your Spec:
Simply select your:
- ECU type (Haltech, Link, OEM, etc.)
- Injector plug style
- Coilpack type (OEM or aftermarket)
Your loom is custom-built to suit your exact setup.
Premium Tefzel Wiring:
- Motorsport-grade wire for durability and high heat resistance
- Braided sheathing for a clean, professional finish
Deutsch Plug Expansion:
All additional ECU I/O is neatly terminated into a Deutsch connector, giving you expansion flexibility for future add-ons.
📦 What’s Included
- 1x SR20DET Engine Loom (built to your specs)
- Full wiring documentation and pinout
⚠️ Important Notes
- Designed for use with SR20DET engines — not vehicle-specific
- Based on Nissan Silvia bay layout; routing may vary in other vehicles
- External wiring (e.g. tacho, +12V ignition, fuel pump) must be connected via the loom’s auxiliary plug
- Made to order — please allow 1–2 weeks lead time
📬 Special Requests?
We’re here to help — for custom options or questions, feel free to email us directly.
💪 Purpose-Built. Track-Tested.
Race Ready Wiring looms are engineered for serious enthusiasts and professionals alike. Built to last. Ready to perform.







