are these any good?

[bood]

http://www.ebay.co.uk/itm/271113375100?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649

just curious if these are any good as an uprated fuel pump?

[SCHWARTZ]

I bought an old mk1 golf gti pump cost pennies fitted in the bracket with using a longer screw and fitted the hoses. Was pumping well enough for 18psi on my b18ft.