C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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Old Feb 1, 2014 | 08:25 PM
  #1  
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Default Smog Pump

So leave smog pump in or modify. Everybody chime in
Old Feb 1, 2014 | 09:39 PM
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Take it out
Old Feb 1, 2014 | 09:59 PM
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Leave it in
Old Feb 1, 2014 | 10:01 PM
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depends what you're doing with the car.
Old Feb 1, 2014 | 10:02 PM
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Originally Posted by qwank
depends what you're doing with the car.
Want to keep it not resell. Make a fun car easy to work on.
Old Feb 1, 2014 | 10:08 PM
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We don't need no stinking smog pump!






(Pssssssst......don't listen to him.....leave it in!)
Old Feb 1, 2014 | 10:53 PM
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Originally Posted by Vettes Rule
Want to keep it not resell. Make a fun car easy to work on.
take it off and save it, makes working on the engine much easier.
Old Feb 1, 2014 | 11:24 PM
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If you want your car to look 'original', leave it on. It only draws about 1 HP and the air injected into the exhaust outlets does reduce pollutants. If you want a 'clean' look in the engine compartment, pull that A.I.R. stuff off. But, save it ALL because you, or someone else, may need it sometime. Or, if your state/county has emissions testing, you will likely be REQUIRED to have it on your engine.

If you pull it off, you will have to plug the air injection ports and clean up plumbing and wiring.

Personally, I haven't had to deal with that issue. But, if I did, and the equipment was still functional, I'd probably just leave it in place.
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Old Feb 1, 2014 | 11:41 PM
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Originally Posted by Mike Ward
Leave it in

Mine's been in place since 1969. What's the point in ripping it out now....
Old Feb 1, 2014 | 11:44 PM
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Originally Posted by Vettes Rule
Want to keep it not resell. Make a fun car easy to work on.
Take off the smog pump and convert it to a serpentine setup.
Old Feb 1, 2014 | 11:50 PM
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if its off a 1969 427/400 tripower,take it off[you dont need it] please PM me and i will take that nasty thing off your hands
Old Feb 2, 2014 | 12:22 AM
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convert it to a vacuum pump and gain 10 hp .helps a old motor with better ring sealing .
Old Feb 2, 2014 | 10:07 AM
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Originally Posted by Vettes Rule
...Everybody chime in...
Why? It's your car.
Old Feb 2, 2014 | 10:13 AM
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Mine is still there along with all the plumbing but I removed the belt to keep it from turning. I've kept it just for the fact I'm trying to keep everything original. I'm rethinking that, though, and it will probably come off to be stored when I replace heads and do some other mods.
Old Feb 2, 2014 | 05:30 PM
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Mine is out and sitting on the shelf, for any different decisions in the future.
Old Feb 2, 2014 | 05:51 PM
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Save the planet!
Leave it in. And operational.
Old Feb 2, 2014 | 06:05 PM
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Originally Posted by garygnu
convert it to a vacuum pump and gain 10 hp .helps a old motor with better ring sealing .
Explain, please. What needs to be done?

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Old Feb 2, 2014 | 09:49 PM
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what year is it?<the vette> a de-smog motor, built and tuned well, will get you 400hp with 87 0ctane pump gas.
Old Feb 3, 2014 | 01:08 PM
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I wish I had the one that came with mine in case I ever need it for the visual check. Every year I wonder what will happen if they open the hood and look.
Old Feb 3, 2014 | 04:42 PM
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I still have mine, it's in a box somewhere. First thing I took off the car.

Zorro

Last edited by Zorro O; Feb 3, 2014 at 04:46 PM.



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