Wiring Looms, Chassis and ECU
I wont be using the MX5 loom, its old and bloomin' heavy with all the unnecessary wiring from the donor. I have stripped one down before but it's quite a bit of work and any mistakes can mean endless hours of fault finding. In the past on other projects I have used Premier Wiring Looms and SVC's one and it's SVC's Im using again this time.
Edit SVC wiring diagram was all wrong. Autosparks are the manufacturer and they sent the correct ones. I would order from them next time.
I am also ditching the oem ECU as at a later date I will go either ITB's or forced induction. I'm using the Canems ECU and have removed and labelled all the required engine plugs to have them wired into the Canems loom.