Honda Chipped ECU OBD1 VTEC + Custom Tune Package – P28 / P30 / P61 / P72 / P75 Basemap
Honda Chipped ECU OBD1 VTEC + Custom Tune Package – P28 / P30 / P61 / P72 / P75 Basemap
Fill out the tuning form as best you can for the most accurate tune. Not sure about a specific option? Simply enter “DGT” and we’ll take care of it for you.
Custom OBD1 P28 VTEC ECU – Built & Tuned by DGTune
This is true custom ECU tuning, not a generic file. Every ECU is hand-built, socketed, chipped, and tuned specifically for your engine setup. More than a basemap—built for performance and reliability.
What’s Included
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Upgraded OBD1 P28 VTEC ENGINE CONTROL MODULE
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Custom chip tune for your exact setup
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Full datalogging support
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Fully tested and guaranteed
How It Works
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Place your order
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We build and ship your custom-tuned ECU within a few days
Supported Builds
Turbo, supercharged, bolt-on, VTEC swaps, LS VTEC, B20 VTEC, nitrous, E85, flex fuel, and built motors
Supports street builds to 800+ WHP
Supported Engines
B, D, H, and F Series (JDM & USDM)
Why DGTune
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100% custom tuning
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No generic files
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Proven performance and reliability
Shipping & Returns
Shipping & Returns
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. Returns not applicable to ECU Packages.
We also offer a 30-day re-tune deal if you want to modify your tune or just simply get another chip. Visit Re-Tunes & Adjustments below.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, and in its original packaging.
Please inspect your order upon receiving and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Re-Tunes & Adjustments
Re-Tunes & Adjustments
We have a 30-day re-tune & adjustment policy, which means you have 30 days after receiving your item to request a re-tune or adjustment for a fee.
After 30 days, you are required to purchase a new tune at full price.
To be eligible for a re-tune: Must be within 30 days of your original order. Your adjustments must be for the same engine that originally was tuned. Must fill out a new DGTuning Form. And must pay the fee via this link: Re-Tune & Adjustments
Product Disclaimer
Product Disclaimer
IMPORTANT – LEGAL NOTICE AND CUSTOMER CERTIFICATION
All products, software, calibrations, services, technical assistance, documentation, and support provided by DGTune are STRICTLY LIMITED to use on closed-course racing vehicles or off-road vehicles that:
Are NOT registered
Are NOT licensed
Are NOT titled
Are NOT operated on public roads or highways
Are NOT classified as pollution-controlled motor vehicles
DGTune does NOT design, sell, market, authorize, recommend, encourage, assist, or support the use of any product or service on any vehicle subject to emissions regulations, including but not limited to vehicles governed by the United States Clean Air Act, EPA regulations, or any state or local emissions laws.
The use of any product, software, calibration, or service to disable, defeat, bypass, remove, alter, or interfere with emissions control systems on a pollution-controlled motor vehicle IS ILLEGAL under federal law and may result in severe civil and criminal penalties, including fines and enforcement actions.
DGTune makes NO representations, warranties, or assurances regarding the legality of any product or service for any specific vehicle, jurisdiction, use case, or application.
SOLE RESPONSIBILITY OF THE CUSTOMER
The customer is SOLELY AND EXCLUSIVELY RESPONSIBLE for:
Determining vehicle classification
Ensuring compliance with all federal, state, and local laws
Verifying lawful installation, configuration, and use
Any consequences arising from misuse, illegal use, or misrepresentation
CUSTOMER CERTIFICATION & ACKNOWLEDGMENT
By purchasing, downloading, installing, accessing, or using any product or service from DGTune, you expressly certify, acknowledge, and agree that:
The vehicle associated with this purchase is a racing or off-road vehicle not subject to emissions regulations
You will not use any product or service on a pollution-controlled motor vehicle
You will not operate any modified vehicle on public roads
You understand that misuse may violate federal and state law
You assume ALL legal, financial, civil, and criminal risk associated with use
LIMITATION OF LIABILITY
DGTune EXPRESSLY DISCLAIMS ALL LIABILITY for:
Illegal use
Improper installation
Misrepresentation by the customer
Regulatory violations
Fines, penalties, enforcement actions, or damages of any kind
Any use contrary to this notice is unauthorized, outside the scope of sale, and undertaken entirely at the customer’s risk.
NO ASSISTANCE FOR ILLEGAL USE
DGTune will NOT provide guidance, recommendations, troubleshooting, or support for any use that may violate emissions, environmental, or vehicle-operation laws.
If DGTune reasonably believes a product or service is being used unlawfully, service may be immediately terminated without notice, with no refund.

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