Found a place selling it for about 1100 quid, includes termi half system (I'll sell that

) 998R ECU and 998R camshafts.
It will cost me max 400 quid after I sell the half system and my 45mm silmotors, and nets another 12-15BHP from 5500rpm onwards - anyone know any downsides to doing this?
Obviously I'm not putting the cams in myself
