12-05-2013, 12:06 AM
Indeed I am, but can only try. Everything can be enlarged at a later date its just more difficult to do the main manifold, found a 3 inch prop shaft and cut it up seems to have worked well as its quite abut thicker than exhaust pipe.
![[Image: 22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg]](http://i585.photobucket.com/albums/ss299/Ha11elujaz0rs/22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg)