changed my plugs today..have potsted previos links about my car seeming to use fair bit of oil..well 3 i took out looked ok..number 4 looked a bit oily but not excessive etc.what does every 1 think of the pics i put up..the single plug is the worst 1 i think..before changing the plugs it has been idling a bit crap/...not major tho,. when you first start car it ticks over fine when cold..then gets warm it get bit lumpy.changed the plugs and improved slightly..any ideas on plugs or idle..?? i put a bottle injector cleaner in 100 miloes a go..many thanks...ps the plug 3rd from left is the 1 im worried about