Looking into upgrading to a Hondata S300 ECU setup? Don't want the hassle of trying to find an ECU to ship off to have the S300 installed into? We are happy to offer a one stop-shop with our Hondata S300 / P28 ECU packages. Each package includes a fully reconditioned P28 spec VTEC ECU along with a brand new, serialized Hondata S300 Version 3 system. The entire ECU package is thoroughly tested on our state-of-art equipment to guarantee trouble free operation! We have 12+ years experience building custom engine computers! Trust our experience to deliver a flawless S300 engine management system for your tuning needs!

You will not find a higher quality, completely reconditioned ECU to use with the Hondata S300 than an HA Motorsports ECU. Our ECU's are all built on high-quality, unmodified Honda ECU's that we fully test, clean, and socket for the Hondata S300 using top quality components. Our ECU casings get a fresh glass bead blasting for a like new finish, along with top and bottom lids receive a high strength hammertone powder coat for long lasting durability and quality. Take a look at the photos below and you will see the difference in our ECU quality.