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 – Professionally Built & Tuned by DGTune
Looking for a real custom-tuned Honda ECU and not just another generic basemap?
Every DGTune OBD1 P28 ECU is professionally built, socketed, chipped, tested, and custom tuned specifically for YOUR exact engine setup.
Whether you have a turbo Honda, VTEC swap, street build, race car, or daily driver, this ECU is designed to deliver excellent drivability, fast response, reliable cold starts, strong power delivery, and maximum performance potential.
Perfect for:
- Turbo Honda builds
- Naturally aspirated performance setups
- VTEC conversions & swaps
- LS VTEC / B20 VTEC
- Supercharged applications
- Nitrous setups
- E85 & Flex Fuel
- Built engines & high horsepower applications
Supports street cars all the way to 800+ WHP builds.
What’s Included
- Genuine OBD1 P28 VTEC ECU
- Professionally socketed and upgraded ECU
- Fully custom chip tune for your setup
- Real-time datalogging support
- Fully tested before shipping
- Ready to install
Every ECU is simulator tested across all functions and RPM ranges before shipment to ensure reliability and proper operation.
Why Choose DGTune?
Unlike generic “one file fits all” tunes, every DGTune ECU is individually calibrated around your exact:
- Injector size
- MAP sensor
- Engine setup
- Fuel type
- Boost setup
- VTEC configuration
- Turbo/supercharger combination
This results in:
- Better drivability
- Improved idle quality
- Faster throttle response
- Smoother power delivery
- Increased reliability
- Safer operation under boost
No generic maps. No copied tunes. No shortcuts.
Supported Honda & Acura Engines
Compatible with most:
- B Series
- D Series
- H Series
- F Series
USDM & JDM applications supported.
Common swaps include:
- B16
- B18
- B20 VTEC
- D16Z6
- D16Y8
- H22
- F20B
- LS VTEC
- Mini-me swaps
- Turbo D/B/H/F Series setups
Datalogging Options Available
Take full control of your setup with optional live datalogging capability.
USB Cable Datalogger
Connect directly to your laptop or PC using compatible tuning and datalogging software.
Monitor and record:
- RPM
- TPS %
- AFR / Air Fuel Ratio
- Boost / PSI
- Ignition Timing
- Injector Duty Cycle
- Coolant Temp
- Intake Air Temp
- Battery Voltage
- Vehicle Speed
- Sensor Inputs & Outputs
- CEL / Check Engine Codes
- And more
Perfect for advanced tuning, troubleshooting, and live monitoring.
Bluetooth Datalogger (Recommended)
The easiest and most convenient option.
The Bluetooth datalogger plugs directly into the ECU and allows wireless live monitoring from your smartphone or tablet using the TunerView app. ANDROID ONLY.
No laptop or cables needed. TunerView does have a one-time fee of $5.99-$10.99 to use the app.
Great for:
- Street tuning
- Gauges
- Monitoring boost and AFR
- Troubleshooting
- Real-time engine monitoring
Future Upgrade Ready
Even if no datalogging option is selected, every ECU still includes the CN2 datalogging header pins pre-installed.
This allows you to easily add a USB or Bluetooth datalogger later without needing additional ECU modifications.
Simple Ordering Process
- Place your order
- Provide your engine setup details
- We custom build and tune your ECU
- ECU ships ready to install
Most orders are completed within just a few business days.
Trusted By Honda Enthusiasts Nationwide
DGTune ECUs are trusted on:
- Track cars
- Drag cars
- Roll racing builds
- High horsepower turbo Hondas
Built with performance, reliability, and real-world drivability in mind.
Order your custom-tuned OBD1 P28 ECU today and experience the difference of a true custom calibration built specifically for your Honda setup.
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 Custom ECU/Emulator Packages or Soldering/Socketing 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 place your re-tune order 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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