Video of my 1st Gen 1984 Mazda FB GS RX-7 during it's first day running with a 1987 FC S4 Turbo II ( TII ) 13b engine installed in the chassis. Using S4 TII stock ECU and wiring harness modded to be used in the FB chassis.
Mods: S4 turbo wastegate ported, Racing Beat 2.5" downpipe, AEM UEGO wideband controller, 3/8"aluminum fuel line feed with 5/16" stock FB return, FC evap system and in-tank fuel pump setup used, list goes on and on...
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![](https://s2.save4k.ru/pic/TbuxjwF_4Jk/maxresdefault.jpg)