grounding/earthing kits

[geo41e]

can't find much bout this, but jus wondering whats the adv with this ?

how much do they cost and are there any performance gains ?

saw it on best motoring where the club spoec itr races the s14 on the touge.

[VTEC16]

you obviously didnt do a search.

[geo41e]

shit.yeah found it

block this admin?

sozzzz