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

cut air lid

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Old May 21, 2010 | 03:26 AM
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ive read about this in posts about gaining some HP. Does it really help and are there any threads showing how to do it? are there any drawbacks? ive read some where that it is just as good as the slp 3 cone set up.

thanks
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Old May 21, 2010 | 06:38 AM
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It will make your car sound faster.
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Old May 21, 2010 | 07:32 AM
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Horsepower costs money. Your stock intake is not where you want to start. Air foils and the like, are a waist of money. Think of headers, a cam and maybe gears for a start.

The SLP cold air intake looks great but does little.
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Old May 21, 2010 | 08:16 AM
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Tell you what if its a 92+ I'll send you my cut lid if you will send me your stock.
I need my point back
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Old May 21, 2010 | 08:33 AM
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I cut mine, didn't notice any change in performance. In theory it looks like it should be good for a little power but the change is likely so slight that you won't really notice anything on the street. But, in the larger scheme of 'every little thing helps' it is a good mod especially considering it is free.
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Old May 21, 2010 | 08:48 AM
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Originally Posted by jaa1992
Tell you what if its a 92+ I'll send you my cut lid if you will send me your stock.
I need my point back
Hope you find that missing "pesky" point.
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Old May 21, 2010 | 09:17 AM
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Originally Posted by MP6
ive read about this in posts about gaining some HP. Does it really help and are there any threads showing how to do it? are there any drawbacks? ive read some where that it is just as good as the slp 3 cone set up.

thanks
Here you go - $40. http://www.parts123.com/parts123/yb....Z5Z5Z50000050F
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Old May 21, 2010 | 06:38 PM
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There was an article back in the day in Vette Magazine. And they proved that the SLP triple intake gained 6hp and a cut lid gained 3hp. So I think for the money you should get yourself a good pair of tin snips and go to town.
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Old May 21, 2010 | 07:03 PM
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I'd get a set of snips and chop it up, but I wouldnt pay for any of the aftermarket air intakes that go in its place.
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Old May 21, 2010 | 07:09 PM
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Old May 21, 2010 | 08:33 PM
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awesome thanks for the advice everyone!
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Old May 22, 2010 | 11:04 AM
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Originally Posted by vader86
I'd get a set of snips and chop it up, but I wouldnt pay for any of the aftermarket air intakes that go in its place.
Congratulations on your PhD.
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Old May 22, 2010 | 06:10 PM
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The cut lid is one of those "freebie" things you can do like taking the frisbee off. No huge gains, no real cost, something to do if your bored.
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Old May 22, 2010 | 06:14 PM
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Just tape out a area to cut then use a jig saw to cut out taped area makes for a nice clean job. Free feel goodmod, takes all of 10 minutes
If you want to remove the paint off the air box and polish the aluminum it looks good also

Last edited by floridamale; May 22, 2010 at 06:18 PM.
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Old May 22, 2010 | 06:53 PM
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If u take the filter out you will get better flow
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Old May 22, 2010 | 07:03 PM
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LT1 version

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Old May 22, 2010 | 07:34 PM
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Originally Posted by Blue 92
LT1 version

Cool thanks!
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Old May 22, 2010 | 10:39 PM
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Originally Posted by jmgtp
I cut mine, didn't notice any change in performance. In theory it looks like it should be good for a little power but the change is likely so slight that you won't really notice anything on the street. But, in the larger scheme of 'every little thing helps' it is a good mod especially considering it is free.
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Old May 22, 2010 | 11:32 PM
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You have to remeber that your filter will get dirty quicker and that if there is any water on your hood you have to dry it off before you lift it because it will dump onto the filter... Just food for thought but I think everyone is in agreement that it will add an hp or 2 (and its free) but GM did a pretty good job designing the intake and exhaust on the LT1 Vette!
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