Bought a nos set of these 10 years ago.. bag o sh-t. Bought another set 9 years ago, fine. Left the car untouched for 9 years, dubious. 3 spraying ok, one not and two 'dribbling'.
Given these are purely mechanical, how can it be so hard to clean them? Poke the pintles out, spray petrol, look clean and......................
So another hundred quid on a car that's not been driven for near 20 years pain in the arse doesn't come close!