I managed to get hold of some V6 calipers (off a vectra) which was running 288mm disks, now would it be ok to run 284mm (4-stud) disks or would it cause problems with the disk been slightly smaller???
Also is a break bias valve really necessary when running rear disks on a nova (astra 16v disks & calipers)??
Also is a break bias valve really necessary when running rear disks on a nova (astra 16v disks & calipers)??