nickm;122028 wrotePull your plugs to see if you're running rich
Fuel regulator
O2 sensor
If not then the problem maybe an external leak.
Injector seals or leaks from degrading fuel lines
The return line was split at the hose clamp and was leaking pretty bad. Fixed the problem just by cutting the hose where its good and now it is fine because the car has been stalling sometimes and hesitating at high rpm. Car runs really good now.