sorted misfire (i think)but now it sounds like pinking only under load
if you rev the engine out of gear light i cant hear it but there a misfire at about 5 grand
under load there a rattle between 2.5 and up like pinking
has anyone had a problem. its something in the head maybe valves/cams/followers/valve spring help please as its booked in at ford monday morning and havnt got the money spare for ford prices
it cant be the knock sensor as the mk 1 1.6 hasnt got one

a check picked up misfire on number 4 and been to 4 garages and 3 checks and no one can help