boxxer, yes pal it needs a control unit....
rolls, yep, 52mm white old style ones, dont know why i bought white, looks shit where i have them now

....
oil pressure was only meant to be temp, its been there nearly 3 years now
ian, LOL smart ass! same as mine then, my guage just wont go above what it says there lol it resets goes nuts drops to 0 with flashing red lights until the rpm climbs to about 6k then it jumps back up and reads what it says there before it drops off to about 28psi @ 7500