can someone tell me if the ej20(94 sti) engines linered,can they be removed or are they pressed in,do i have to have it bored then a sleave pressed in?? Ive got no compression on one cylinder and i think it might be rings because i sent the turbo off and they said somethings left the engine + whats the price of a piston,can u buy just one also if anyone has info on gasket/ring set i.e. what make /price then i'll be greatfull

im about to go and stick a electrical screwdriver in the plug hole to check the bore to see if i can feel if anythings picked up on it fingers crossed a..

 

Do a search for David of API engines, he'll have the answers to all your questions. He posts regularly on here.