HPI6 – High Power Igniter – 15 Amp Six Channel Flying Lead Kit Length: 2.0m (78″)

Inline-6 Ignition Authority: HPI6 6-Channel Flying Lead Kit

The HPI6 High Power Igniter Kit is the industry-standard ignition upgrade for the world’s most iconic inline-6 engines. Specifically designed to support 2JZ-GTE, RB26DETT, and Ford Barra platforms, this kit includes a high-capacity 6-channel HPI module and a 2.0-meter (78″) flying lead loom. Capable of switching 15 amps continuous per channel, this system is the definitive solution for engines that have outgrown their factory igniters. By providing a high-current path for sequential ignition, the HPI6 ensures that your standalone ECU integration delivers the spark energy required for extreme closed-loop boost control and world-class detonation protection.

Engineering Principles: MOSFET Switching and Sequential Accuracy

A high-performance Inductive ignition system is only as good as its switching speed. The HPI6 utilizes advanced MOSFET technology to take a low-current trigger signal from the ECU and provide an instantaneous ground path for the ignition coil. This Analogue-to-Digital interface logic ensures that the Ignition Timing commanded in the software is executed at the crank with zero drift. The 15-amp per channel capacity is critical for high-boost applications where the air-fuel mixture is incredibly dense and resistant to spark. In a fuel map calibration session, this consistency allows the tuner to find the Maximum Brake Torque (MBT) timing without worrying about spark blowout at high RPM.

Operational Benefits for 2JZ and RB26 Builds

The HPI6 kit is engineered for harness integration excellence. The 2.0m flying lead loom allows the installer to mount the HPI6 module in a cool, safe location—often in the cabin or on a dedicated electronics panel—away from the radiant heat of the turbocharger. By centralizing the high-current switching, the HPI6 minimizes EMI (Electromagnetic Interference) that can corrupt crank and cam signals. This is particularly vital for RB26 and 2JZ engines running high-resolution trigger wheels. The integrated aluminum heatsink on the HPI6 ensures that the module remains cool during grueling track days or back-to-back dyno pulls, providing the reliability required for professional-level motorsport.

Technical Specs Table

Summary & Includes

The HPI6 Flying Lead Kit is the prerequisite for high-power sequential ignition on 6-cylinder engines. Includes: 1 x HPI6 Six-Channel Module and 1 x 2.0m Flying Lead Harness. Note: The definitive ignition upgrade for 2JZ, RB26, and Barra performance builds.