Originally Posted by xrBennett

Hi guys I'm sure this question has probably been answered before on the forum but I've been using the search function for the last hour and can't find nothing to help me

What does it entail fitting the mtx box from the mk1 focus to my mk3 fez zt? Is it a difficult/expensive conversion and is it worth doing? Should just just wait for a cts box to come up? I'm aiming for around 300bhp.

Thanks in advance