Fuel Injected Models

Verify base timing is correct and advance system is functional.
Ensure air filter element is clean.
Check throttle body dashpot adjustment (if equipped).
Check coolant temperature sensor and throttle position sensor.
Check air valve, ISC switch and idle switch operation.
Check intake air system and throttle body electrical connections for vacuum leaks.
Ensure fuel system pressure is correct.
Verify no leaks exist in exhaust system.