Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

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Schedule Tuning
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Premium Harness
Premium Harness

Longer, more outputs

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Wiring harnesses across our catalog, from Boomslang adapter harnesses to Haltech universal and terminated looms. The connective backbone of every standalone install, built or picked by people who wire cars for a living.