Ok guys I am looking at rebuilding my sons 1.7 have 40 webers want to keep the 1.7 heat exchangers question is can I go with a bigger displacement, have the heads machined, change the cam and it all work together? What is the formula for upgrading a 1.7 .......

Brandon

There's a ton of stuff on this site if you do a search.

Try this article from Jake Raby's site too:

http://forums.aircooledtechnology.com/show...-To-1-7-1-8-gt-