dual cut outs off headers
05-09-2006, 12:20 AM
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dual cut outs off headers I have heard mixed feelings about if this can actually hurt performance or quite possibly hurt something internal. I got a 99 trans am 'ls1" Its loud for one and sounds pretty good IMO, whats everyones thoughts?? thanx in advance
05-09-2006, 12:22 AM
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Yeah cutouts right after the headers will corrupt the O2 sensor reading, you need at least 18inches of pipe after the O2 sensor to get a perfect reading, it also cancels out the scavenging effect which is important.
05-09-2006, 12:23 AM
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i dont know from exp, but i've heard people say that it doesnt allow scavaging... and that it can burn up sensors cuz its so hott? i dunno tho. i wouldnt think u would run em open all the time... i'm sure someone who has em will chime in with some more useful info
05-09-2006, 03:19 PM
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Also: PLEASE READ THIS BEFORE POSTING
https://ls1tech.com/forums/showthread.php?t=139142
Or just use the Search function that has helped so many other techies in the past.
https://ls1tech.com/forums/showthread.php?t=139142
Or just use the Search function that has helped so many other techies in the past.
