2.2

Morning all, just taken on a 2014 2.2 diesel in an attempt to reduce some running costs from my previous A6. Bit surprised the mpg is no where near the manufacturers guidelines. On previous cars (Mondeo's, A6, Scirocco, golf...) I can fairly easily get and sometimes exceed the quoted figures so...

I have access to a rebuilt 2.2 out of an '89 probe and was wondering how complicated it would be to swap this into my '87 626 that has a 2.0 non-turbo and a 5-speed. The engine also comes with turbo and non-turbo 5-speeds and a complete stock turbo set-up. Anybody have any experience with...