Fuse Box Relocation - FD3S Disconnect the battery and unbolt the fuse box. The front fuse box fits nicely in a factory car, but once the intake and intercooler are replaced, it keeps the intercooler from being located more centrally in the engine bay, and blocks cold air from reaching the new intake filter. S14 fuse box relocation (part 1) - YouTube Click to view on Bing10:43This video basically goes over the plans i have for the fuse box relocation i will be doing. Pulled the harness out not only to relocate it but repair the harness and make the headlight harness plug and play with my set of Author: Jay 3Views: 342 FD harness cleanup/fuse box relocation project Hey all, I'm working on a harness for a customer that is getting a fuse box relocation to the bins (FD) + LS3 harness integration and I figured I'd show a couple pics of the method for the fuse box relocation process. GReddy TRUST V-Mount Intercooler Kit for FD3S RX-7 | Final Fuse box relocation brackets Reinforced silicone couplers featuring printed GReddy logos with matching clamps Super high mirror finished intercooler pipes for both turbo (hot) and intake (cold) sides