This unit is set up for a 3 Cylinder Engine.
This unit is set up for a 4 Cylinder Engine.
This unit is set up for a 5 Cylinder Engine
This unit is set up for a 6 Cylinder Engine
This unit is set up for a 7 Cylinder Engine
This unit is set up for a 8 Cylinder Engine.
This unit is set up for a 9 Cylinder Engine.