I believe there was a Cougar guy who did something to get it out to 2.7L, something with Surpa pistons? I don't remember the specifics.

Originally posted by dutchie:
not to mention it will be less durable than dropping in a 3.0. if you are going to increase a 2.5 to a 3.0, you are going to have to shave quite a bit....which will decrease the durabilty/cooling integrity of the block. Not the best idea with the 2.5 considering the cooling issues we already have.
unless you can get someone to build you custom metal head gaskets, crank...pistons
I dunno, has anyone heard of anyone stroking a 2.5 duratec?




Ryan Trollin!