Am I missing something or does that say 25%?Which plugs are best to get? NGK and do i need 4?
Picked up a standard airbox at scrap and it had a filter inside, car is already much better. He said its best to use a non-oily oneIm struggling to find BKR7E spark plugs on that site, for the filter is it worth paying a few £5 more?is it worth it ?http://www.ebay.co.uk/itm/Green-Cotton-Performance-Air-Filter-VOLKSWAGEN-GOLF-MK4-97-03-1-8T-TURBO-GTI-/231021335629?hash=item35c9f1d44d:g:O04AAOSw3xJVcZZ2