TECALEMIT’s Fuel Management System

12v/24v Wonderbox

Our new wiring document is available!

Our Resources tab continues to grow as we add more documents and helpful guides for you! If there is anything you need but don’t see, let us know and we will add it!

Currently we have everything from Wonderbox and Superbox installation guides to information about DEF to credit applications and a lot more!

Have questions? Need help with your 12v/24v Wonderbox, or something else? Email us or click the button in the bottom righthand corner to chat with us now!