C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Cold Air Intake

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Old 05-25-2016, 08:16 PM
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Big Bird 88
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Default Cold Air Intake

I've searched the interwebs and here and I cannot find even one Cold Air intake for an L98 C4.

I'd like to keep the MAF and not have to reprogram the ECM. Everything I read says L98 is choked bad, but there seems to be little aftermarket solutions.

Other than putting a K&N filter in and cutting on the filter box ( Bubba !!!) what is there ???
Old 05-25-2016, 09:24 PM
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antfarmer2
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I would just leave it alone if you really want to get more power HP costs.
Old 05-25-2016, 09:26 PM
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Big Bird 88
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Understood, but enabling the engine to take in more air would be a good thing right ?
Old 05-25-2016, 09:30 PM
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pologreen1
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slp, AO, and maybe some custom stuff. If it makes you feel good. I'd price shop though.


Last edited by pologreen1; 05-25-2016 at 09:39 PM.
Old 05-25-2016, 09:33 PM
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antfarmer2
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Originally Posted by Big Bird 88
Understood, but enabling the engine to take in more air would be a good thing right ?
They had a lot of smart folks on this car best to fix and maintain it for now. Don't be a bubba.
Old 05-25-2016, 09:56 PM
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Big Bird 88
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Antfarmer2,I bet you are fun at a party !

;-)

Pologreen, that's the problem, I cant find any sources to price shop !
Old 05-25-2016, 10:13 PM
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aklim
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Originally Posted by Big Bird 88
Understood, but enabling the engine to take in more air would be a good thing right ?
Sure but if you cannot expel the spent gases, what is the point? If you really want to do something somewhat meaningful, do the intake after the MAF and the exhaust. After that you can do programming, followed by heads and cam.
Old 05-25-2016, 10:20 PM
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Big Bird 88
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Aklim,
It has a new exhaust and ypipe. I know, still stock headers for now.

Are you referring to the piece that goes from the MAF to the throttle body ? That should not be too big a deal.
Is it also worth while when doing the radiator flush to bypass the coolant going through the throttle body also. I have read there are gains to be got there too.
Old 05-25-2016, 11:01 PM
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Tom400CFI
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Originally Posted by Big Bird 88
Understood, but enabling the engine to take in more air would be a good thing right ?
Typically, yes. However, in this case, the stock air intake system is way better than good enough. It easily handles the 400hp LT5 engine, and many have found that it is not a restriction on home-built 400+hp engines. In other words, while your L98 IS very restricted, it is not by the factory filter and filter housing. It is restricted by the very thing that defines it as an "L98"; the TPI intake manifold.

There are "cold" air intakes available for the C4. Most are not cold air; they draw their air from the same place as the stock intake. Most cost ~250-$300....which is an awful lot of money for a part that won't make any meaningful improvement. Put that money toward long tube headers.


.

Last edited by Tom400CFI; 05-25-2016 at 11:03 PM.
Old 05-26-2016, 07:16 AM
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Big Bird 88
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OK so no gains there, its whats behind it that's the problem. Will save my money and spend it on hookers and dope.
Old 05-26-2016, 08:36 AM
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Nokones
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I think my Cold Air Intake works pretty good.

Old 05-26-2016, 08:42 AM
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antfarmer2
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Originally Posted by Big Bird 88
OK so no gains there, its whats behind it that's the problem. Will save my money and spend it on hookers and dope.
And you said I would be fun at a party!!!!!!
Old 05-26-2016, 09:05 AM
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Big Bird 88
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Nokones, looks good...Custom / home built job ?

I like it but I'm not set up to bypass the MAF sensor.

antfarmer2, go big or go home ! :-)
Old 05-26-2016, 09:11 AM
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antfarmer2
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Originally Posted by Big Bird 88
Nokones, looks good...Custom / home built job ?

I like it but I'm not set up to bypass the MAF sensor.

antfarmer2, go big or go home ! :-)
I am going to your house.
Old 05-26-2016, 09:15 AM
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It's a drive, but come on !! Bring some good BBQ though
Old 05-26-2016, 09:54 AM
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ElisTwoCents
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I think a cut stock air lid will be more than enough, I've seen a lot of modded ZR1s and guys with 383s running with basically stock/cut air lids with maybe a K&N filter.

I have the AO Engineering intake but I happen to also like the looks and I got a good deal on a new one (NOS) from John on here (good guy).
Old 05-26-2016, 10:02 AM
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antfarmer2
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Originally Posted by Big Bird 88
It's a drive, but come on !! Bring some good BBQ though
Going to need better directions the U.S.

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Old 05-26-2016, 10:08 AM
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Aardwolf
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Did someone say BBQ?
Old 05-26-2016, 10:20 AM
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Big Bird 88
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Originally Posted by antfarmer2
Going to need better directions the U.S.
Like Kenny Rogers said.. You got to know when to holdem.....
Old 05-26-2016, 10:21 AM
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Big Bird 88
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Originally Posted by Aardwolf
Did someone say BBQ?
No Idea what you are talking about


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