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Anyone have links to ls-1 dyno results for 1.75" vs 1.875" header tubes?

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Old 01-20-2005 | 11:51 AM
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Default Anyone have links to ls-1 dyno results for 1.75" vs 1.875" header tubes?
On various setups, and maybe even results from steped headers?
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Old 01-20-2005 | 11:54 AM
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I've heard that Car Craft published some but as not yet been able to see the results.
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Old 01-20-2005 | 11:59 AM
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Originally Posted by BowtieFreak
I've heard that Car Craft published some but as not yet been able to see the results.
Yeah, but that was the same article that showed stock Z06 manifolds dynoing right up there with long tube headers LOL.
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Old 01-20-2005 | 12:09 PM
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Originally Posted by LS1LT1
Yeah, but that was the same article that showed stock Z06 manifolds dynoing right up there with long tube headers LOL.
Crap. Hmmm....
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Old 01-20-2005 | 12:28 PM
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on what combo?
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Old 01-24-2005 | 05:42 AM
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Originally Posted by jrp
on what combo?
Any combo would be interesting. I was hoping perhaps people had links to several different one's, or members of the board had tested their own engines.
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Old 01-24-2005 | 11:25 AM
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Originally Posted by LS1LT1
Yeah, but that was the same article that showed stock Z06 manifolds dynoing right up there with long tube headers LOL.
Article i read showed a 20/20 HP/TQ difference. Of course after A/F tuning was done. I didn't realize the Z06 manifolds were almost a mid-length header. Different story on an F-body...

I'd be interested in a comparison to...
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Old 01-24-2005 | 11:43 AM
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Originally Posted by DanZ28
Article i read showed a 20/20 HP/TQ difference. Of course after A/F tuning was done. I didn't realize the Z06 manifolds were almost a mid-length header. Different story on an F-body...

I'd be interested in a comparison to...
Does anyone have results showing the difference between 1 3/4" ,1 7/8" and perhaps even stepped 1 3/4 to 1 7/8? I'm particularly interested in the results on larger ci engines.
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Old 01-24-2005 | 02:16 PM
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Originally Posted by BowtieFreak
Does anyone have results showing the difference between 1 3/4" ,1 7/8" and perhaps even stepped 1 3/4 to 1 7/8? I'm particularly interested in the results on larger ci engines.
check the pending thread in the dyno forum.
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