i am buying a 1987 or 1988 735i have a few problems. i beleive there are 2 fuel pumps but the dealer says no and auto zone says yes i have both of them off of the car. if anyone knows where i can get a diagram of the fueling system please let me know. also trying to find out how much pressure the fuel system is suppose to have thank you vey much. im new to bmw thing so any information you can give i appriciate thanks again.
