Originally Posted by
Matt478
Is there a solution or just use the bolts holes that match?
I'd say so. Probably these are additional holes to use with MTX boxes. IB5 ones don't have bolt holes near the sump.
As long as box and sump line up fine, I'd keep it as it is. If not, use a 1.8 blacktop sump, MK1 Focus 1.8 also had an IB box.