Barra ECU to SOHC conversion kit
Built Right. Made To Last.
Complete standalone wiring kit for running a BA Barra PCM on a SOHC engine conversion. Two loom configurations available. ECU not included - must be sourced separately.
Taxes included.Shipping calculated at checkout.
Modern Tuning support ✅
The Barra PCM is compatible with advanced tuning platforms such as PCMtec, giving you complete control over ignition timing, fueling strategies, idle management, and more. Whether you’re chasing performance gains or improved fuel economy, the Barra ECU allows for fine-tuning that’s just not possible with older SOHC
✅ Complete standalone wiring solution (wiring only)
This is supplied as a single, complete standalone wiring kit, Everything required from a wiring perspective to run a Barra PCM in a standalone configuration is included.
The kit simplifies engine bay wiring while retaining essential functions such as fuel pump and thermo fan control, and removes unnecessary factory loom circuits. Ideal for race cars, off-road builds, and custom conversions where a clean, minimal wiring setup is required.
Note: This kit is wiring only and does not include an ECU. A compatible Barra PCM must be supplied separately.
✅ Future-Proofing Your Setup
With ongoing support and development around the Barra tuning ecosystem, using a Barra PCM future-proofs your build. You’ll be able to easily add turbocharging, adjust for larger injectors, or modify shift strategies (for automatic setups) without needing to swap control modules.
Interested in running a Barra PCM on your SOHC engine?
Get in touch with us today for tailored solutions and custom looms. We’re here to make your conversion seamless and reliable.
- BA Barra SOHC engine conversions
- BA non-relay style integrates with your vehicle's existing relay and fuse system
- BA with relay standalone provides an independent relay setup for ignition, fans and fuel pump
- Compatible BA Barra standalone PCM required - not included
- BF and FG SOHC conversion kits are not currently available
- Complete standalone wiring loom (as per selected variant)
- All wiring required to run a BA Barra PCM in a standalone configuration
- Fuel pump and thermo fan control wiring retained
- Unnecessary factory loom circuits removed for a cleaner engine bay
- ECU/PCM not included - must be sourced separately
- This kit is the wiring loom only - a compatible BA Barra PCM must be sourced separately
- Professional installation is recommended
- The ECU must be unlocked and PATS-removed before use - see our ECU Unlock and PATS Removal Service
- Professional ECU tuning is required before the vehicle is driven - the base calibration is a startup configuration only
- BA only - BF and FG SOHC conversion kits are not currently available
- Professional ECU tuning is required for your specific engine combination
- Any supplied base calibration is for initial startup only and is not a finished performance tune
- Do not use the base calibration for normal driving
- Incorrect tuning can cause engine damage - have the ECU professionally tuned by a qualified Barra tuner
- 12 month workmanship warranty covering manufacturing defects and workmanship faults
- Dispatched within 1-2 business days
- Ships Australia wide and to New Zealand
FAQs
Is this a complete ECU kit? +
No. This is a wiring loom kit only. A compatible BA Barra standalone PCM must be sourced separately. GBS stock the BA Barra standalone ECU - see our ECU product for details.
Which loom style should I choose? +
The BA non-relay style is recommended for most builds. It integrates with your vehicle's existing relay and fuse system and is simpler to install. Choose the BA with relay standalone only if you need a fully independent relay setup for ignition, starter trigger, fans and fuel pump.
Does this suit BF or FG Barra SOHC conversions? +
No. This kit is currently available for BA Barra SOHC conversions only. BF and FG SOHC kits are not currently offered.
Is the ECU pre-tuned? +
A base startup calibration may be supplied, but this is not a finished performance tune. Professional ECU tuning is required for your specific engine combination before the vehicle is driven normally.
What tuning software is compatible? +
The BA Barra PCM is compatible with PCMtec and other advanced Barra tuning platforms, giving full control over fueling, ignition timing, idle management and more.
What warranty is included? +
All GBS products include a 12 month workmanship warranty covering manufacturing defects and workmanship faults.
