SKU: 82245054401

Hondata S300 v3 - Honda / Acura

Sale price$267.75 Regular price$297.50
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

Hondata S300 v3 - Honda / AcuraThe Hondata S300 is a plug in module to the factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Forced induction, data logging, real time updating of parameters, engine protection are but a few of the s300 features. The s300 uses different connecting pins in the ECU from the s100 s200, and also has a slot cut in the side for the USB connector, so the ECU must be modified for use with the s300. The s300 uses a

The Hondata S300 is a plug in module to the factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Forced induction, data logging, real time updating of parameters, engine protection are but a few of the s300 features. The s300 uses different connecting pins in the ECU from the s100/s200, and also has a slot cut in the side for the USB connector, so the ECU must be modified for use with the s300.

The s300 uses a high speed USB connection for both programming calibrations and datalogging. No more USB/serial connectors!

S300 Model:

  • S300 v3 (regular) for the typical rectangular body type USDM OBD1 ECU
    (P06, PR4, P28, P30, P61, P72, P74, P75)
    Note; P06/PR4/P74/P75 will need a VTEC conversion in order for VTEC capabilities.

Existing Features

Real Time Update: The s300 can be updated in real-time with the engine running without affecting the operation of the vehicle. This means that calibrations and changes can be uploaded to the ECU very quickly (2 seconds for a new calibration, a fraction of a second for anything else), without interrupting the operation of the engine. Changes made in the SManager software are uploaded to the ECU instantly and you can see the effect immediately. The s300 does not use an EEPROM or equivalent, so you never need to open the ECU to change chips nor 'burn' ROMs. No EPROM programmer is necessary - you just need a laptop with USB port or Bluetooth capability.

Datalogging: The s300 has datalogging to the SManager software built in via the USB port. Using a laptop the various ECU sensors can be datalogged, viewed, graphed and saved for later analysis. Additionally the s300 has on board flash memory which allows a data-log recordings to be made without a laptop, for later access and download to a laptop.

Map Sensor Compatibility: Any linear MAP sensor can be used, using a scalar and offset to translate the MAP sensor characteristics into pressure. Popular MAP sensor settings are built in for ease of setup. To do this you will need the map sensor calibration numbers from the manufacturer of the sensor.

ECU Preparation: It is strongly recommended that you have this professionally installed as this is more difficult to install than an s200 and if the ecu has been previously socketed you run an even higher risk of damaging the ecu (lifting tracks and or burning them).

  • 8 analog inputs (for data-logging only)
  • 1 digital input (for data-logging only)
  • Additional security to help identify and prevent theft
  • Datalogging memory is no doubled in size for up to 2-hours of recording
  • Non-battery memory for greater reliability and longer life
  • On-board calibration storage

Version 3 Features Adds:

  • Bluetooth for laptop programming/datalogging & mobile datalogging
  • Click here for iOS (iPhone) app.
    Click here for Android app
  • 2-4 times faster datalogging than previous S300 versions
  • Ethanol content sensor support
  • CAN output
  • Serial output for dashboards like the AiM MXL and Racepak IQ3

For vehicles with manual transmission use only.

ECU not included.

Requires installation by an experienced individual.


This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 82245054401

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4.8 ★★★★★
Based on 21 reviews
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Sialus Hebert
Boise, US
★★★★★ 5
Unless you're trying to eat a whole meal in them, I suggest you buy.
Size: 12oz - 500 Count, Color: White
Good quality for the price you're paying. Some of the bowls crack a little easily, but they hold up pretty nicely overall. From hot soups to ice cream and cereal or a nice bowl of wet food for your pet. They're a good size for a serving and don't wilt quickly when holding any liquids. And they compost, so it's good wn the carbon footprint since I can use them instead of seeking out cardboard for my garden compost.
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Reviewed in the United States on July 20, 2025
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Danyon Murray
Lake Worth, US
★★★★★ 4
So many for so cheap.
Size: 12oz - 500 Count, Color: White
So apparently I’m not great at estimating what 12 ounces really looks like in a bowl. Therefore they were smaller than I was expecting, but since I’m lazy and hate to do dishes, they are perfect for our household. Too small is better than too large in my book , as we have no problem with going back for seconds, which these bowls will definitely hold up for. They are leak proof and a great value for how many you get. The thickness it about what you’d expect although the lip seems slightly thin and bends easily when trying to separate them, which isn’t difficult, but not simple by any means. Again not a deal breaker for our house.
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Reviewed in the United States on January 13, 2026
C
Verified Purchase
Conner
Lexington, US
★★★★★ 5
Great product
Size: 12oz - 500 Count, Color: White
These bowls and plates are awesome! We love that they are compostable when we are home but we also use them camping and love that they don’t have the waxy coating so we can throw them in the solo stove and they burn clean. They are also strong and can easily hold a heavy amount of food.
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Reviewed in the United States on September 15, 2025
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Tami
Alexandria, US
★★★★★ 5
Great buy
Size: 12oz - 500 Count, Color: White
Well worth the purchase. Good for cereal, or fruit etc.
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Reviewed in the United States on May 17, 2026
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Kathleen Hurley
Fort Morgan, US
★★★★★ 5
I like these bowls. Perfect size for serving a crowd.
Size: 12oz - 500 Count, Color: White
This is an incredible value. Tons of bowls. They are very sturdy. I have to double them if I serve soup.
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Reviewed in the United States on November 12, 2025

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