gaz_wrexham said:oh this all sounds complicated, had a quicky on ebay and there are differnet psi pumps. Can you get adjustable ones so if I buy the wrong one I not wasted money
I'm sure you can buy pressure regulators that you plumb in after the fuel pump. The fuel pump just pumps away at a constant pressure, but the regulator sets the pressure that is sent to the carburetor and returns the rest to the tank in the return line. At least, that's how I understood it.
'Filter King' is a name that springs to mind, so maybe doing a search on that?
By the way, it's making the fitting of an injection Panda tank and a few wires seem quite appealing!
And the fuel pump lobe can be machined by a engineering shop to give it a profile to drive the pump. Not sure how they'd go about hardening the surface though, but they do re-profile camshafts so they must do something to put the hardening back.
We need to see Arc's Punto 75 camshaft now!