Has anyone came across a problem like this... My  90 gta 5.7 tpi was running great...all the sudden it started acting up... It will start but when you throtle it it stalls... Changed timing chain plugs wires cap rotor oxygen sen throtle body ignition control mod... I did change the computer it ran good for 2 days then back to the same thing... Swapped comp 2 more times and still the same! It sounds like it sucking air like crazy... Checked for vacume leaks found none... Its almost like its starving for fuel... Have pretty much narrowed it down to a fuel prob... But have perfect fuel presure... Any help would be apprciated!!
	
		
			
		
		
	
				
			 
	
