Thanks Chris, good to know it's not a common problem
Just waiting to find out why they suspect its the head gasket.
Yeah shouldn't be a problem to do, i used to spanner for a living.
Built a few different bikes
![](http://i371.photobucket.com/albums/oo157/Gringo_ringo/2009_0223GSXRpaint0013-1.jpg)
![](http://i371.photobucket.com/albums/oo157/Gringo_ringo/2009_0223GSXRpaint0012-1.jpg)
![](http://i371.photobucket.com/albums/oo157/Gringo_ringo/Z400/IMG_2502.jpg)
![](http://i371.photobucket.com/albums/oo157/Gringo_ringo/Z400/28072011135.jpg)
Fancy doing something a bit special with a GSF400 now
Cheers