fuel pump spider

Hi All, I'm new to this forum and hope someone can help!! My Spider 91'' won't start. I already replaced the in-tank fuel pump but the car still won't start, so I guess it might be a relay, how do I find out which one it is? as I can see there are 4 of them (see pics) Thank you for your help

This am started the car & the low pressure light came on & no Hum from the fuel pump ( its always been noisy) It was too dark to check but when I went to shut the car off & removed the key it keep running. I choked it to kill it. Started it again , no hum from pump low pressure light on but this...

Can anyone help with some pictures and tips about mounting a Facet Silver Top electric fuel pump in my 71 Spider (converted to Webers)? My Spider has been bogging at about 5500 rpm on steady acceleration. I have fresh filters, a coated tank, a Malpassi Filter King adjusted to 3 PSI, fresh...

Recently bought a S4 Spider & it has quite a few problems and I hope Forum can help with some of them. First problem is a very noisy fuel pump so just fitted a new Bosch pump and Filter and guess what it's still noisy. I see it has a 'Suplementry Fuel Pump' in the tank. I've never heard of one...