Congratulations, your fully assembled rusEFI unit has arrived! This document would get you started! Online version is available at https://rusefi.com/s/start
## Tuner Studio
We recommend that you use EFI Analytics Tuner Studio desktop application to tune your rusEFI Engine Control Unit.
Launch Tuner Studio Beta and hit 'Create New Project'. Pick a name and hit 'Detect' for TunerStudio to download the .ini project template matching for your unit from the Internet.
Tuner Studio would scan through your connections and detect your unit! Hit 'Accept' in the bottom-right corner. Hit 'Next' a few times, hit 'Finish'. You are ready to calibrate your unit!
rusEFI fuel control strategy needs your actual engine displacement to calculate fuel. A bit later engine make/model/name would be useful so make it yours!
TunerStudio project is the tuning documentation. Please glance over all the available dialogs. Many settings have a blue "?" icon - click on these, those tooltip are the most complete rusEFI documnetation.
EFI Analytics MegaLogViewer is industry leading log charting application please download your copy from https://www.efianalytics.com/MegaLogViewer/
## Share it
rusEFI Online https://rusefi.com/online/ is the platform to compare your tune with other tunes! You would definitely need your tune and log online for any community discussion.
All official rusEFI units come with detailed hardware documentation including schematics and interactive pinout. Each unit has it's own web page with all those details for instance https://rusefi.com/s/uaefu https://rusefi.com/s/proteus https://rusefi.com/s/microrusefi