i would say 28 to 30 psi would be about right for road use perhaps down to about 20 if off roading no hard and fast rule with non standard sizes best to find what suits you and the vehicle
no problem just remembered they had a 2a in dursley auto breakers the other month might be worth calling them see if they still have it proper old scrappy where you go in the mud and remove bits yourself i had the bean can off it along with the hub drive flanges
paras definately make a more comfy ride on the road not so good off road though,however a properly maintained set of proper leafs can be fine try freeing up and lubing your existing set up before splashing cash you might be surprised
there are loads of classic car insurers out there have a ring around i use hagerty £110 a year for both my series 1 and lightweight on restricted mileage though i used to use heritage until they doubled my premium i year according to them it was an admin error but too late i was already peeved...
have you by any chance changed your brake shoes i seem to have had a lot recently with the spring incorrectly fitted had it on a lightweight i bought recently doing what yours is replaced all the hydraulics still the same then found the previous owner had replaced the shoes and pulled the...
its on the end of the fuel pick up pipe best order a gasket for that and the fuel sender if you have an under seat filler it is possible to drain the tank via the bottom drain plug and then get an airline into the tank to try and blow the crap out the drain hole
regarding the ducellier i would just convert it to electronic and be done with it no more faffing about with the crap quality points they supply nowadays simon bbc do a kit for them have had bearmach pumps before and not had any issues