Elite 1000-2500 Mazda RX7 FD3S-S6 Plug 'n' Play Adaptor Harness Injector Heads springs and a wiring loom

springs and a wiring loom to suit

knowing how far it's open is paramount to providing insight to further optimise the calibration process

Aeroflow Performance's dual fan relay and wiring harness kit is essential with an electric fan setup

part number AF66-2056 and AF66-2057

Elite 1000-2500 Mazda RX7 FD3S-S6 Plug 'n' Play Adaptor Harness Injector Heads springs and a wiring loomIf you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness. A simple Haltech Plug'n'Play product that allows you to be up and running in just a few hours. The quick start guide will walk you through installation of the Haltech Plug'n'Play