Exotruck started life as a Subaru Forester. Power comes from an EJ22 engine fitted with WRX heads–more or less a 1999-2003 JDM Legacy GT twin turbo, the GRM forum build thread explains–while the chassis is bespoke. “I had to generate an MSO since I was the manufacturer,” exotruck, the builder, says of Exotruck, the truck. “It’s titled as a …