This combo set allows cleaning and pressure testing of most fuel injection systems, with adapters for most cars worldwide
Check vehicle fuel pressure with the bottom gauge, and then easily set the cleaning pressure with the top gauge by referring to the bottom gauge
Will restore original spray pattern, giving improved performance, fuel economy and emission tests
Also cleans carbon from intake valves, fuel passages and cylinders with a professional carbon cleaning solution.
Includes Fuel Injection Update Kit I containing Right Angle adapters for Ford, GM, etc.; Deadhead Pressure Check adapter; and Quick Connects for Chrysler, GM, etc.