The Piledriver | Mod Kits DIY Clean boost pedal kit with up to 38db gain The Piledriver measures 1" in height, 3" in width and 4" in length. What people are saying about The Piledriver: "If you're a pedal lover like me, who's always wanted to try their hand at building one, but have zero experience, then this is the pedal for you." How to make a clean boost pedal? | Telecaster Guitar Forum Sep 29, 2012I've never made a pedal before. But I would quite like to build a clean boost pedal for myself. I'm guessing you could just use a simple transistor amplifier circuit (maybe not IDK) but I wouldn't know what value resistors or anything I would need to use..