M4 Minimoto Leak Pressure Test Kit

This kit is designed to test for air leaks in an engine.  The gauge clamps into the inlet manifold and then the plate screws to the exhaust flange of the cylinder.  Using a bicycle pump fill to around 6psi and remove pump and fingers crossed the gauge doesn't move or at least only very slowly.  The plate is made to fit Polini, CS, GHR, BZM, Blata, and comes with screws and a couple of spare O Rings