FS Sterling Universal 4 step alternator controller Dec 9, 2018 15:35:26 GMT Quote Select PostDeselect PostLink to PostBack to Top Post by Deleted on Dec 9, 2018 15:35:26 GMT I have a couple of Sterling alternator boosters for sale on eBayrover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F302990036367rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F302990034919As always I'm open to offers on here.