Don't worry, the car will tell you when there is a problem in the cold start sequence.
I went through this and had to have two injectors replaced. If you don't get codes then you are probably fine.
See my short thread below...
http://www.camaro6.com/forums/showth...ighlight=p0305
I'm now at 15,400 miles and running strong (knock on wood).
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2016 Summit 1SS 49th Anniversary Commemorative Limited Plutonium Edition - M6, Solo Axleback & !RearCats, Ultra-Rare Cloth Seats, Forgestar CF5V 19x10-285/35 19x11-325/30
2001 NBM Trans Am WS6, Wifey's Grocery Getter - Torquer V2 cam, Racetronix Fuel Pump, Yank 3000 Stall, Transgo 1-2 kit, TSP LTs, Magnaflow, Strano Springs/Koni STR.T shocks, 17x9.5/17x11 TTIIs, Ed Wright tuned
