Well, your sig suggests you have a TDI Cupra (150bhp) and the pic in yur avatar also suggests the same, so why do you need to know about a FMIC if you already have one?
And the standard FMIC on the TDI is good for 300BHP so i reckon your covered ;)
 
hi
does the seat sport fmic fit on the 110tdi leon and how much does it cost
 
i have a fmic on my mk4 golf - done by Alllards - it is similiar if not same to the leon