Rattus - RAT / RAT2 / You Dirty RAT / Turbo RAT Clone PCB. Compares to:RAT / RAT2 / You Dirty RAT / Turbo RAT by Proco. The RAT / RAT 2 / You Dirty RAT / Turbo RAT – that covers them all right?. Well with out multi-rat board – the Rattus – you can build any one of the RAT variations you want.