Most vehicles are equipped with on-board diagnostics or an OBD2 port that provides access to data from the engine control unit (ECU). To get the information you need to plug in an external device. One can buy diagnostic software that will let connect laptop to the OBD system in the vehicle, but automotive repair knowledge is usually also needed. Most vehicles are equipped with on-board diagnostics or an OBD2 port that provides access to data from the engine control unit (ECU). To get the information you need to plug in an external device. One can buy diagnostic software that will let connect laptop to the OBD system in the vehicle, but automotive repair knowledge is usually also needed.

EcuFlash 1.44.4799 Released

Go here to download and see what has changed.

We have moved!

Firmware for 3 and 4 Cylinder Motorcycles (Version F4K 1.11) Download.Note – Please make sure you have the latest R-Tune before upgrading the firmware. IMPORTANT – READ THE DOCUMANTATION HERE BEFORE UPDATING THE FIRMWARE. R-Tune PowerTRONIC is our full featured Tuning Interface for the PowerTRONIC piggyback.

Tactrix has moved its operations from Seattle to San Francisco. Our new address is

Tactrix Inc.

Free Ecu Tuning Software

126 Russ St.
San Francisco, CA 94103-4010

We are excited about our move to San Francisco and the improvements in our products and service that our new employees will bring!

Our new building is solar powered and generates more power than we use, so we can save our CO2 production for going fast!

Free Vehicle Performance Tuning Software

Tactrix Store

none1 ECU Tools (2) Tuning Tools and Parts (1)

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