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Old 03-13-2016, 01:51 PM
davestx davestx is offline
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Join Date: Apr 2006
Location: Mountain View CA.
Posts: 74
Quote:
Originally Posted by nulu View Post
Check fuel pumps for volume, = with pumps electrically jumped to 12 volts via fp relay you need to get 1 litre in 20 seconds, easy to test disconnect main fuel line that goes over valve cove 1 is pressure other return, ive seen
bog when 1 of 2 pumps were found not working

The fuel pumps are definitely a possibility. One was replaced a few years ago but one is old. I thought I heard an intermittent noise coming from the fuel pumps the other day when I went around the back of the car to listen to the exhaust. I will check to see if I am getting the proper volume.
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1988 420 SEL
1991 420 SEL with 560 motor
1993 Miata
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