I was standing in the garage today, looking at my car with a bunch of the engine bay torn apart, planning in my head how I was going to document the activities in my next post. Then it struck me, I still hadn’t posted about the last thing I did; retrofitting an RB20DET gearbox to the FJ20. The FJ20 uses a 5-speed gearbox which has one niggling problem, they have a tendency to crunch when changing gears in higher rpm. Apart from that, there was nothing wrong with it, no whining noises, never hard to find a gear, never popped out of gear, but that didn’t stop me from upgrading when I learnt that the RB20 gearbox bolts up with minimal mods…