Haltech Elite 1500 PnP ECU - Mazda RX-7 FD3S Series 6

Plug-and-Play Power for the Iconic 13B.

The Haltech Elite 1500 Plug-and-Play ECU for the Mazda RX-7 FD3S Series 6 is the definitive engine management upgrade for one of the most celebrated rotary sports cars ever built. Designed to drop straight into your FD3S using the factory ECU connector, this kit eliminates the guesswork of custom wiring and gets you tuning faster — without compromising on capability.

Key Features

• True plug-and-play fitment — uses the factory ECU connector for a clean, OEM-quality installation
• Haltech Elite 1500 ECU — 32-bit processor, 8 injector outputs, 8 ignition outputs, full sequential control
• Onboard wideband lambda controller — Bosch LSU 4.9 sensor support for precise AFR monitoring
• Dual knock control — protects your 13B under high-boost conditions
• Flex fuel compatible — tune seamlessly from pump fuel to E85 and beyond
• CAN bus communication — integrates with Haltech dashes, PDMs, and CAN accessories
• Pre-loaded base map — get up and running quickly with an RX-7 FD3S-specific starting tune
• Full Haltech ESP software support — comprehensive tuning control with ongoing software updates
• Compatible with stock and modified 13B-REW — supports single and twin turbo configurations

Built for the FD. Ready for More.

Whether you're chasing reliable street power or pushing your 13B-REW to its limits on track, the Elite 1500 PnP gives you the precision and flexibility to get there. Ditch the aging factory ECU and unlock the full potential of your RX-7 — with a system that grows with your build.

Vendor: Haltech | Fits: Mazda RX-7 FD3S Series 6 (1993–1995) | Part Number: HT-150930