Originally Posted by wheelwizardrefurbs
Hi mate sorry thats what i meant i set it to 3.5 bar with vac off and it drops to 3 bar with vac connected, my alternator is brand new 65 amp would that cause such erratic behaviour? fuel pump is brand new 044, connections all seem fine mate, i may change the regulator for a standard one if i can find one.. thanks for the replies.
I'm sure Alternator should be 90amp on a Cossie. Mine is and so are a couple of mates ones that I've replaced alternators on.