hello m8 , had a fiddle in that hole last night , i've now sorted out the base idle , sweet as when warm , think my iscv is knackered tho coz freezing morning today n it struggled to idle , is there any way of testing / adjusting the valve when i had it out to clean i noticed a tiny nut ? i believe the valves are quite expensive ? n i'd like to eliminate a wiring problem b4 buyin a new one !
regards
gaz .