exhaust manifolds

I'm cleaning out garage and have some E3, E9 engine parts that need to find a new home. Below is a list of some of the ones I have. I used realoem.com to research part numbers, I think they are pretty accurate. Please see pictures attached. I'm not sure of value, so any help with that would...

Hi all, I'm new on this forum. I just got a 3.0Si in from California, and it passed smog up until this year, everything is still there EGR, thermal reactors all of it. (registration was current) Here in GA we have no need for the various smog equipment. Question 1. I've obtained via...

My recently completed B34 piano piston motor upgrade coupled with motronic 1.3 and L-jet intake manifolding has gone well overall. With a Dinan chip installed (from a 1989 USA 635CSi) she should be putting out about 240 hp but I'm convinced the stock M30 exhaust system is really holding things...