Mariah Motorsports was an American rotary specialist based in Santa Barbara, California. Founded in the early 1980s by James Hagerty, with fabrication and design work led alongside partner Dan McCue, the shop focused on Mazda RX-7 development—building race engines and designing fiberglass and composite body packages. Its most recognized products included the first-generation RX-7 “Mode One” and “Mode Four” kits and the second-generation FC “Mode…