Ive done this two, easy mod and looks great, could then move airfilter and fit in oil catch tank nicely. All i did was run one cable from starter motor to boot carefully for positive, then one cable from starter to the fuse box that was originally on the battery, a good earth to chasis of car in boot from negative on battery, and modifed the old fuse box so i could bolt it where the battery used to sit.
Job done
Job done