HP Tuners
OBDII Adapter Cable – Yamaha 3-Pin
Pickup available at 37-39 Glenvale Crescent
Usually ready in 2 hours
OVERVIEW
The OBDII Adapter Cable – Yamaha 3-Pin allows HP Tuners interfaces to connect to supported Yamaha marine engines for diagnostic and data monitoring functions.
This adapter cable connects the Yamaha 3-pin diagnostic connector to an MPVI3 or MPVI4 interface, enabling communication with VCM Scanner for live data monitoring and engine diagnostics.
Using VCM Scanner, users can review engine parameters, monitor performance data, and identify diagnostic trouble codes to better understand how the engine is operating on the water.
This cable is designed specifically for Yamaha marine diagnostic access and does not support calibration writing. Please see OBDII Adapter Cable – Yamaha Marine for flashing cables.
DETAILS
Yamaha 3-pin diagnostic connection
Provides direct access to supported Yamaha engine diagnostic ports.
Engine data monitoring
Works with VCM Scanner to display engine parameters.
Diagnostic capabilities
Allows users to review engine data and identify potential issues.
Simple integration with HP Tuners hardware
Connects directly to MPVI3 or MPVI4 interfaces.
IMPORTANT USAGE NOTES
- This cable is designed for diagnostics and data monitoring only.
- This cable does not support calibration writing.
- For calibration writing, use the Yamaha marine flashing cables.
REQUIREMENTS
To use this Yamaha 3-Pin Diagnostic Cable you will need:
- MPVI3 or MPVI4 interface
- VCM Suite software
- Supported Yamaha Marine Applications
SUPPORTED YAMAHA MARINE APPLICATIONS
These cables are used with supported Yamaha four-stroke outboard engines, including:
- F225
- F250
- F300
- F350
- Select F40–F150 models (application dependent)
Refer to the HP Tuners vehicle support list for full compatibility details.
QUICK START GUIDE
- Please click HERE to see our detailed quick start guide.
Product information

VCM Performance is a proudly Australian-owned family business specialising in high-quality automotive performance products.
From industry-leading OTR air intakes and HP Tuners software to camshafts and Magnuson Heartbeat superchargers, we’re dedicated to helping customers achieve peak vehicle performance. Always innovating, we’re expanding into the European market while staying true to our roots with the Holden Commodore and LS engines.

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Shipping Information
Shipping Details
VCM Performance is committed to processing orders efficiently. We aim to dispatch the majority of orders the next business day. However, please allow 1-2 business days for dispatch. For added convenience, we now offer shipping to PO boxes and parcel lockers.
Once your order has been handed over to the courier, we are unable to make changes. Please contact the chosen courier directly for any modifications or issues related to the shipment of your order.
Shipping Options
We use a range of couriers to provide the best and most efficient delivery service possible. This allows us to choose the optimal shipping method based on the items you purchase. Detailed shipping options and prices will be available for you to view at checkout.
Delivery Times
• Australia Post Express: Estimated delivery within 1-3 business days depending on your location.
• Australia Post Standard: Estimated delivery within 3-10 business days depending on your location.
• In-Store Pickup: Orders can typically be picked up from our store within 1-4 hours from order placement during business hours. Please wait for our confirmation that your order is ready for pickup.
For shipments using alternative couriers, please refer to the respective courier’s website directly for the most up-to-date delivery times as these can frequently change throughout the year.
International Shipping to New Zealand
We offer shipping to New Zealand using DHL and Australia Post Express, with prices quoted at checkout. Duties and taxes are the responsibility of the recipient upon arrival and are not included in the initial purchase or shipping fees.
Order Changes and Cancellations
Once your order has been dispatched, you will receive a confirmation email. At this stage, we are unable to make changes to your order. If you need to cancel or modify your order, please contact us within 24 hours of purchase at sales@vcmperformance.com.au.
Responsibility for Goods
While VCM Performance uses the most reliable and trustworthy carriers, we do not accept responsibility for any goods that are lost, stolen, or damaged once they have been handed over to the courier.
Contact Us
If you do not receive your order within 14 business days from the date of dispatch, please contact us at info@vcmperformance.com.au.
VCM Performance
37-39 Glenvale Cres,
Mulgrave VIC Australia 3170
p:(03) 9763 7599
e: sales@vcmperformance.com.au
Software Support
e: support@vcmperformance.com.au
