Originally Posted by
cymande
I know they are not the same, they are identical but forged.
so what are the CR with this pistons on a zetec turbo.
wrong they are not identical other than forged they have compleatly different crowns!!
can you realy tell me the na pistons are the same as fi pistons other than the fact of being forged
let pistons work out at around the 7.5-7.8 to one as i had a set in my zetec as pictured