Fine tunes carburetors and timing peak for maximum fuel economy. Easy-to-read, CP7802 has a 2-1/2" white face. The display reads 0-30 inches vacuum and 0-15 psi. Complete with hose and adapters.
Use to check:
- Fuel pump pressure
- Mechanical condition of the engine
- Vacuum control system function
- For leaks in the intake manifold, manifold and head gaskets, piston rings, valves and vacuum lines