get a compressiong tester take all the spark plugs out hold the compressiong tester firmily in the spark plug holes and get someone to turn the car over for 5secs or so then you will no the compression
if there is anyway to resize the head of the bolt eg file grinder etc so it will fit a smaller socket then heat the sucker up thats what i did it works pretty well if all else fails though you gona have to drill it
Hey just wondering what is better the a14 or a15 some people say the a14 but i really dono, i have easy acess to either, and also what sirt of carbs are better side draughts or twins?