@Zaid ... I know Jafro said Hyundai says to use Plastiguage to measure the clearances, but as anal as he is, I'm surprised he didn't use the dial bore indicator method which is a lot more accurate ... I mean he has one ...
Just wondering if I should be self serving on this or vote to close it as a duplicate ... though it isn't really a duplicate, is it?
Mech's seem to get a real rubbery one about Seafoam. Is it just fuel additive, like something similar to Lucas Oil? Do I just pour it into my gas tank as a gas treatment? What will it do/help with.