Extra guage/tachometer install 07 mercury milan 2.3l coil on plug

Wanting to install a tachometer n maybe a cluster of other guages like a voltage n oil pressure n something else to go with that 3 guage cluster you always see on cars...main one tho is a tach! Any help would be greatly interested i have an 07 merc milan 2.3 base...coil on plug i believe