d16z6 over haul vs mini me swap

basicly i have a 1.5 non vtec in my eg8 sedan im stuck between to ideas either mini me swap or a over haul of my d16z6 and run that smokes bad
i have a a complete z6 engine and a spare z6 head and manifold im stuck between mini me swap with cam and few mods or completly overhauling the z6 and running as is
