Hi all, I've just installed a set of electrical grounding wires in my focus sedan today after being 'sold' that it would improve performance among other advantages like minimizing interference to audio equipment.
It is basically connecting thicker copper grounding wires to parts of the engine, components and chassis directly to the battery terminal. Theoratically it should improve response as it improves electric supply to the ECU.
So far I've driven it for about half an hour and did not find any notable improvement... ...maybe it's a case of sounds good in theory but don't work so well in practice...? :p
I'm wondering if anyone has tried this mod and found that it helped?
Cheers, Peter