InCleanMode, the pedal boosts the signal and increases the volume without any sound colourization. It is like a mirror image of your tone TheCrankmode, gives you a fat, grittier harmonically rich boost in your tone. This can be engaged by just pressing and holding the footswitch for at leasst 1 second. Simply activate the pedal when you need to boost your volume for playing solo parts and such.
The pedal can be used before any drive/overdrive pedal in your signal chain as a Clean boost. This can also be placed anywhere on your pedal chain depending on your preference. You can also use the FET boost for a lower volume both in Clean Mode and Crank Mode. The Lacerate FET boost can be utilized to highlight some frequencies.