Haha.... I know edy... Start engine n pull spark plug 1 by 1. Since u mentioned abt plug 4. Hehe, call ur mechanic to test wet n dry compression test. Then u know what I mean....
brothers + sisters.... please see the progress of the AMC logo. next step will be sending it to the pro for touching up and have it finalised. i added in a tag-line for the fun of it. do give your views on the tag-line.