HI Newbie here.Van is 2015 2.3 ..LWB comformatic box and purchased new. .Fitted as a camper.Done 33000 klms and no trouble whatsoever.Has anyone installed a emulator sold on ebay by dfpchips costing GBP 109..They say its installed inside the ecu and something about 6 wires to be soldered..Very little instruction .Im considering buying.