OxyTuned
USDM OBD1 PWM Boost Control Kit
USDM OBD1 PWM Boost Control Kit
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Add boost control functionality to your OBD1 Honda/Acura ECU with our DIY PWM Boost Control Kit. This kit provides the components needed to enable a PWM output on the A11 pin, allowing you to control a 3‑port MAC valve directly from the ECU, commonly referred to as “Boost by Gear.” Perfect for enthusiasts looking to integrate boost control into their factory ECU setup.
Included in the Kit
- 3055T NPN transistor
- 1N4002 diode
- 220Ω resistor
- 330Ω resistor
- PNP transistor
- ECU harness pin for A11
- Installation guide
Notes
- Compatible with 1992–1995 OBD1 Honda/Acura ECUs (P28, P30, P06, etc.)
- Requires installation and tuning via compatible software to enable boost control
- Designed for use with a standard 3‑port MAC valve (sold separately)
- Installation requires soldering and basic electronics knowledge
- Professional installation is recommended for those unfamiliar with ECU modification
Off-Road Use Disclaimer
Off-Road Use Disclaimer
Disclaimer
Off-Road / Race Use Only
All products and services offered on this website are intended strictly for off-road and race use only. These products may not comply with federal, state, or local emissions, safety, or road-use regulations. It is the sole responsibility of the purchaser to ensure that any modifications comply with all applicable laws and regulations in their area.
No Liability for On-Road Use
By purchasing or installing any products or services from this website, you acknowledge and agree that we are not responsible or liable for any damages, injuries, penalties, fines, or legal issues that may arise from the on-road use of these products. Installation and use of these products on public roads or highways is strictly at your own risk.
Customer Responsibility
The customer assumes full responsibility for:
- Determining the legality of any product for their intended application and location.
- The installation and proper use of all products.
- Any consequences, including but not limited to personal injury, vehicle damage, or legal penalties, that may result from their use.
No Warranty of Compliance
We make no claims, guarantees, or warranties that our products are legal for street use, emissions compliance, or meet any specific regulatory standards outside of their intended off-road/race applications.
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