Removing AIR/SMOG
Thread Starter
Senior Member
Joined: Dec 2001
Posts: 734
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From: Seattle, Washington, United States
Car: 1986 Trans Am WS6
Engine: Mild 350 TPI
Transmission: 700R4
Removing AIR/SMOG
If i remove the AIR/SMOG crap on my car will it effect the emissions or the computer? Im trying to do something thats really really inexpensive that will pick up a little power. Any info reguarding this would be appreciated.
--I already have a custom computer chip that was done by a performance shop if that matters any.
--I already have a custom computer chip that was done by a performance shop if that matters any.
it will save you some weight, and give you more space. i dont see it adding 10 plus hp or anything.
i actually dont have any cats, non smog pump or any air stuff and headers and i almost passed emissions i was very close. i think if i just add cats again i should pass the test.
its well worth it just for the added space.
i actually dont have any cats, non smog pump or any air stuff and headers and i almost passed emissions i was very close. i think if i just add cats again i should pass the test.
its well worth it just for the added space.
You wont even notice any power gain if you do. I've removed a few on my cars, and the only reason i did so was to just free up some space in the engine compartment. At max i'd guess it would only free up like 1/2 to 1 hp at wot.
If you remove your smog pump, you might as well remove the cat too. The two work together, it dosnt make much sense to remove one and keep the other. Removing the cat will probably give you a noticable power gain.
Of course this absolutly will have a negative impact on your emmissions.
If you remove your smog pump, you might as well remove the cat too. The two work together, it dosnt make much sense to remove one and keep the other. Removing the cat will probably give you a noticable power gain.
Of course this absolutly will have a negative impact on your emmissions.
Thread Starter
Senior Member
Joined: Dec 2001
Posts: 734
Likes: 0
From: Seattle, Washington, United States
Car: 1986 Trans Am WS6
Engine: Mild 350 TPI
Transmission: 700R4
Right now i have a high flow cat so removing it would be pointless? I passed emissions with flying colors with a cloged cat. and a very untuned car with bad muffler. Since being tuned i dont think it would have a problem even if i removed all this but im not sure.
Also, what is involved in removing all of this?
Thanks
Also, what is involved in removing all of this?
Thanks
Supreme Member

Joined: Sep 2003
Posts: 1,408
Likes: 2
From: Western Maryland
Car: 82z28
Engine: 406
Transmission: th350
Axle/Gears: 3.23
yeah, somebody doing a removal should do a step-by-step tutorial on air/smug equipment removal for the tech page...i could use some room under the hood
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