bodie07@hotmail.co.uk 0 Posted January 2, 2024 I have a mk1 cortina with a 2.3 cologne engine , at the moment it has the cast exhaust manifolds on which I want to replace with mild steel 2-1 manifolds , has anybody ever done this swap , I was looking at either the Sierra or cortina ones not sure , any help would be appreciated Quote Share this post Link to post Share on other sites
sheffieldcortinacentre 764 Posted January 2, 2024 Only the 2.8 got tubular mild steel ones, all the others where cast ones. Quote Share this post Link to post Share on other sites
bodie07@hotmail.co.uk 0 Posted January 2, 2024 I know you can get tubular manifolds for the 2.3 and 2.8 which would fit but I wanted to know if anybody has done the swap as the space is limited , the cast ones restrict the flow and give off to much heat and you cant wrap them neither Quote Share this post Link to post Share on other sites
sheffieldcortinacentre 764 Posted January 2, 2024 That I can't help with, someone like colinrnk might be able to help Quote Share this post Link to post Share on other sites
bodie07@hotmail.co.uk 0 Posted January 2, 2024 Will try them thanks Quote Share this post Link to post Share on other sites
sheffieldcortinacentre 764 Posted January 2, 2024 Or perhaps lotuscops Quote Share this post Link to post Share on other sites
bodie07@hotmail.co.uk 0 Posted January 2, 2024 I will try anything Quote Share this post Link to post Share on other sites