oil

I've been thinking about getting a magnetic sump plug for when I next change my oil. I believe all the cars from 240Z to 280ZX have a 16.4mm thread - please correct me if I'm wrong! I've found the Gold Plug AP-16 is available in the US but I've not found a UK distributor who sells that...

Hello everyone, we all know that the most expensive oil isn't always the best and especially not for classic cars. So, just which oil is the most suitable for the older Z cars. I know there was an article in a recent/current Practical Classics issue but was interested in what everyone was using...

I have brown sum what oil looking balls/bubbles(no air in them) on top of my coolant. There is no coolant in the oil and I am not loosing any oil. In the morning when it is cooler there is some white smoke but only for a minute or two during the day it runs clean(no smoke).:driving: I don't have...