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DGTune

Custom Honda Street Tune Package – OBD1 ECU & Hondata S300 Remote Tuning

Custom Honda Street Tune Package – OBD1 ECU & Hondata S300 Remote Tuning

$269.00 USD
$269.00 USD
Sale Sold out
Shipping calculated at checkout.

Our Custom Street Tune Package delivers a fully personalized ECU tune built specifically for your engine setup and performance goals. This is not a base map — every tune is carefully adjusted and finalized to ensure maximum power, smooth drivability, and long-term reliability.

We work directly with you one-on-one throughout the tuning process, which typically takes a few hours to several days, depending on your vehicle configuration. Tuning is completed remotely using datalog reviews and tune revisions to dial in your setup accurately.

This package is designed exclusively for:

  • Hondata ECUs (including S300)

The end result is a fully dialed-in custom tune matched exactly to your engine and modifications.

How the Tuning Process Works

  1. Place your order

  2. Complete the DGTuning Form with your vehicle and modification details

  3. Your form is matched to your order using your name and email

  4. We contact you promptly to begin tuning

  5. You are guided step-by-step through the entire process

All communication is handled via email or text message for clear and reliable support.

Recommended Equipment for Best Results

For the most accurate tuning outcome, we recommend having:

  • Wideband O₂ sensor

  • Datalogging capability

  • Hondata ECU

  • Complete list of engine modifications and parts

Supported Engine Builds & Modifications

We tune a wide variety of Honda engine combinations, including:

  • Naturally aspirated and highly modified engines

  • Turbocharged and supercharged setups

  • VTEC swaps and conversions

  • LS VTEC and B20 VTEC

  • Nitrous applications

  • E85 fuel

  • Larger injectors and upgraded fuel systems

We tune engines ranging from stock-like street cars to high-horsepower builds exceeding 800whp.

Supported Honda Engines

B-Series

  • B18A, B18B, B18C1, B18C, B18C5 (JDM & USDM)

  • B20 (JDM & USDM)

  • B16A2, B16A3

D-Series

  • D16Z6, D16Y8, D16A6, D16Y7, D16Y5, D16ZC

  • D15B (JDM), D15B1, D15B2, D15B7

H-Series

  • H22A (JDM), H22A1, H22A2, H22A3, H22A4

  • H23A, H23A1, H23A2, H23A3

F-Series

  • F20B (JDM), F20A, F20C

  • F22B, F22A, F22B1

  • F23A1, F23A4, F23A5

Don’t See Your Engine Listed?

Contact us and we’ll confirm compatibility — we can help with most Honda engine setups.

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

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

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