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Thanks, Phil. Good luck with your Suburban project. Joe

I've got a 1989 3/4 ton 2WD Chevy Suburban in great shape, I bought it for the huge interior and it is a great tow vehicle. I'm looking for a good internet forum for that vintage. Also, a forum for...

Doc Bro,

Got the E Prod Z3 on the track last weekend. Some info for you:

Running the engine underprepped. Mods are: underdrive pulley on alternator, removed power steering pump, boosted fuel...

Hi Rob,

Here's what I can answer:

Current thinking is disable the DISA because I will spend very little time below the switchover RPM. Not carved in stone.

Underdrive pulley came from...

James,

I can't see anything wrong with stuffing an M44 into your car, but I'm not an SCCA rulemaker, so I would want a ruling before I did it.

Yes, the windshield and frame are gone. Tony...

Well, I guess we are a small and exclusive group. B) I bought Jim Leithauser's Z3 and ran it in SSB, then put it into a wall. Rebuilding it to E Prod, hope to get in a couple of races this year...

I'm trying to find out how much strength in numbers there is for the Z3. If you are running one, or building one, or planning to, post a reply. Thanks!

Regards to all,

Joe Gilmore
Colorado...