Please select the appropriate link below in order to download a PDF of the instructions you require (viewable with Acrobat Reader). Click Here to View Video Instructions Relay Switch for Heater Instructions (PDF File) Progressive Controller Motorcycle Dry Kit Install Motorcycle/ATV wet kit install Pocket Bike Nitrous Kit Heater With Pressure Switch Wiring Instructions Heater Only, No Pressure Switch Wiring Instructions Dry Motorcycle Wiring Motorcycle Wet Kit Wiring with Horn Installation Pictures For Carb Snowmobile Fuel Injected Snowmobile Installation Pictures Electrical Drawing for Snowmobile without Battery Wet Kit Wiring Dual Stage with Trans Brake Single Stage with Trans Brake EFI Direct Port Kit Install Pics Wiring for Digital Timer