ok so its an 89 trans am with a 305 tun port injection and it will start fine for most of the day then out of know where it wont start cold of hott my battery is a little weak but it will turn over really good if you hold it for good 30 seconds... if i hold the pedal to the floor it starts sometimes....it usually starts right up if i have a car jump me...any ideas...it has all new fuel supply from the back...new tank filter pump sendin unit all that stuff...new wires plugs distributor...when the car is running it will burn tires do over 130MPH really smooth get round 20 to the gallon but like i said bullshit on the starts

 

cold or* hott