We will perform the basic diagnostics with computer and find if a HPO Leak is identifiable by readings of IPR and ICP, usually if engine will start with Starter Fluid but will not idle and must be held by throttle to stay running a HPO Leak is the synopsis. Dummy plugs, Injector O-Rings, Oil Rail O-Rings, STC Fittings may be the problem. Will will connect Air Adapter to ICP Fittings and Perform the Test.