hello m8 i havent opted 4 a display kit - basically - ive gone with the guidence of who i bought it from "millsy " owner of binliners vr6 syncro, the kit cost me jus over 100 quid delivered and its as new! i was told tht a display guage @ 165 isnt justifiable wen id need to buy a pod etc etc wen all its tellin me is my level of water., so basically im to just keep chexckin the waters being used etc . (like he did) lol hes had two cars with em on aswell - syncro + oaky ,so he knows his stuff on em . so thats all i know lol dunnop where to get em from on the cheap oh an i got the system 1s