Originally Posted by
m7ck
thanks 4 reply mate
it was M & A DEVELOPMENTS suggested 5%
dont know setting yet so m.o.t time will tell me
just thought if it was high i could do a quick adj instead of them failing it !
so which way to turn white screw and how many turns m8
thanks again mick
5% is very very high!
open the ecu and see if the chip has a name & serial number on it; if it hasnt i would get a decent chip for your spec