93 4d lx, z6,ported, port matched, compression bumped, balanced, manual swap
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Just read all 40 pages of this, id have been bugging a long time ago for a test unit, AZ not too far of a drive from CA.
I have an f23a1, b20z1, a z6, a y8, and i could likely find an h to play with as well. I've got a smog guy that loves dicking with stuff if I bring the beer, and my area smog ref is open minded. That does only cover the beginning stages, but its a start if you are willing to do hours of paperwork 😃I would really like to, But it does require a lot of involvement, several cars, and lot's of cash.
I usually get SENT to the smog ref. be advised, it's NOT easy, anything that doesn't have carb oe numbers on it is going to be inspected to be sure it doesn't interfere with any smog related components, which is basically everything listed on the underhood emissions label, in very rare cases you can get an exemption for something like egr not being there ( it took a police report and scrap certificate to get them to let me run my non egr z6 in a shell that was originally equipped with a b7 with egr). Evap, cat, heated o2, ect must be functional, and the gas test must be below average. And of course these things only apply to pre obd2 vehicles, as they stopped running gas tests on obd2 back in like 07 or something when they found that after 5 years 90% couldn't pass the gas test without ridiculous amounts of repairs.Can you cite any sources for what you're claiming? Program name, form numbers etc? Never heard of anything like that before.
That's what I thought too, but I guess a few 92-93 cars came with a vx manifold for some reason, and the egr valve was a dummy, basically just there to block the vacuum side. I've seen one or two through the years and always just figured there was some strange swap choices made.B7 does not have egr.