Engine 13b mazda rx7 turbo 1988 fc 1991 rotary transmission manual wiring ecu jdm gearbox requirements technological variety enginesRx7 engine fc 13b turbo s5 jdm mazda motor colorado rx twin engines 13b mazda rx2 rotary 12a rx7 20b engine 2jz rx4 r100 rx8 datsun13b engine rotary mazda inventory seriously turbocharged modified alamy made use of.The