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Quick Cutout Question?!

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Old Jun 2, 2007 | 02:55 PM
  #1  
airmaxon1's Avatar
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Default Quick Cutout Question?!

Hey guys, Iam the proud new owner of a 1999 Blue-Green chameleon Trans Am, previuosly had a Lt1 Z28, an Iam loving the Ls1 I have one quick question. It came with a cutout welded in before the muffler, after cats, but did not come with the block-off plate. Is it gonna ruin anything if i just leave it open always? I have heard people saying the cool-air hitting the hot engine can do damage..
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Old Jun 2, 2007 | 02:58 PM
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No it will be fine to leave it open. as long as it is at least a foot back from the o2 sensors so they dont go bad.
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Old Jun 2, 2007 | 02:59 PM
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since its past the cats and everything you will be fine. however id switch it out in favor of a electric cutout
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Old Jun 2, 2007 | 07:24 PM
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yeah +1 on the electric cutout
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Old Jun 2, 2007 | 07:48 PM
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yeah ill eventually get one, i just blew all my cash on new rims and tires so ill have to wait awhile
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Old Jun 2, 2007 | 07:52 PM
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I wouldn't spend the coin on an electronic cutout if you already have a manual. You could always pick up a block-off plate if you ever felt the need to cap it but I would take the $300 or whatever an e-cutout costs (mine was already installed when I bought the car) and put it towards headers or pick up an LS6 intake.
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