Dave, Running with no exhaust is generally considered a bad thing. There are lots of stories of damaged valves. I know it's a little more work, but you should really leave the manifolds and at least some exhaust on it. I would recommend disconnecting it right before the muffler. Todd On Sunday 10 June 2007 14:31, d stohler wrote: > i am going to disconnect the manifolds, run it strait > out of the heads and see what happens. annoy the heck > out of the neighbors. > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list