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This project started as a client approached about designing complete gearboxes. He is based in Australia and the current cost of engineering such a thing locally and having his own team is enourmes. We have had a few goals in mind here, but the main goal was to achieve a gear set that will handle 1200hp. This gear set is design to fit the R154 gearbox made by Toyota. It is a 5 speed transmission that has been used during the 90's on multiple different Toyota sports cars inclu