Trojan Boat Forum

Hy, Thank's a lot for the add !!! I'm a New owner of an 1978 F26 Express Trojan boat. Engine is close to 2000hr never rebuilt or oversize. It's a Mercruiser 228 MIE (5 L) I would like to know if i can replace this engine with a bigger one like a 5.7 ? Or a 350 mpi ? I think about the room for à bigg...