I understand that you want to be different, and want more power, but why dont you stick with mazda and upgrade to a KLZE or a turbo or both? it might be cheaper and give you more power.
Just a thought.
94 LS, 5spd, B+G sport springs, Tokico struts, Platninum +4 plugs, NGK wires, Vibrant FSTB, Ractive RSTB, K&N filter, 17'' Falken's w/215/45/17 Yokohama Avid H4's, and a pioneer system