Well this is probably one of the few non-japanese parts that will end up on the car. But still a cool period correct 80ies tuner era thing that most probably was used during that time over here. I’m talking about a magnetic oil drain plug which i found online ins witzerland recently. It’s made in the UK (Nottingham, England) and goes by the brand of “Speedograph” The advantage is of course that the strong magnet would collect metallic debris and reduce the wear of the engine. You still can buy those for newer engines from different brands. I’m not sure how useful they are, but thought it would make a…