Product Details
Overview
Overview
The Haltech HPI8 High Power Igniter delivers precision timing control for high-performance multi-cylinder engines where standard ignition systems fall short. This eight-channel module handles demanding applications like forced induction builds, high-compression naturally aspirated engines, and motorsport setups where consistent spark delivery under extreme conditions is non-negotiable. Complete with AMP 26-pin connector and pins for professional installation.
Technical Specifications
- Part Number: HT-020042
- Channels: 8 independent ignition outputs
- Connector: AMP 26-pin 2-row Superseal with pins included
- Output Type: High power ignition drive
- Application: Multi-cylinder performance engines
Why You Need This
Modern performance builds demand more than basic ignition systems can deliver. Whether you're running a turbo LS swap pushing serious boost, a built RB26 with aggressive timing maps, or converting a classic to EFI with individual coil-on-plug ignition, weak spark kills power and reliability. Standard ignition modules struggle with high RPM, elevated cylinder pressures, and the precise timing control that modern Haltech ECUs can deliver.
The HPI8 solves this with dedicated high-power output per cylinder, ensuring consistent spark energy even when your engine is working hard. Critical for builds running E85 (which requires more ignition energy), high-boost applications where combustion chamber conditions are extreme, or motorsport engines that see sustained high RPM operation. We've seen too many builds lose power or suffer reliability issues because the ignition system couldn't keep up with what the fuel and ECU systems were capable of delivering.
ECU & System Compatibility
Compatible with the full Haltech Elite and Nexus range including Elite 550, 750, 1000, 1500, 2000, and 2500 models, plus Nexus R3 and R5 systems. Works with both distributor-less and individual coil setups. Contact our team to confirm the optimal configuration for your specific ECU and ignition hardware combination.
What's in the Box
- HPI8 High Power Igniter eight-channel module
- AMP 26-pin 2-row Superseal connector
- Complete pin kit for professional wiring
- Installation documentation
Complete Your Build
Most customers building serious performance engines pair this with our Haltech loom extensions and professional-grade ignition coils for a complete system upgrade. Our technical team can specify the ideal ignition coil setup for your application and help calculate the optimal spark energy requirements for your fuel type and boost levels. With UK stock and expert pre-sales advice, we'll ensure your ignition system matches your engine's potential rather than limiting it.



