Big Stuff www.bigstuff3.com +1 248 887 5636 4352 Fenton Road, Hartland, MI, 48353, USA Big Stuff www.bigstuff3.com +1 248 887 5636 4352 Fenton Road, Hartland, MI, 48353, USA BigStuff3 is a Southeast Michigan based company focused on the design, manufacture and marketing of state-of-the-art electronic engine and power train controllers for the performance aftermarket. Contact Us Facebook page Contact Us Facebook page Latest News