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How much wheel HP does our Street Hellcat make on our Dyno?

stonewall

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#21
It must have blown up.
 


jgilj

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#22
975
 


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Some of these estimated hp #’s surprise me for a pro built & tuned, Thitek headed 426”. What am I missing?
 


vortecd

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#24
Said mustang dyno so will be lower
 


vortecd

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#25
Some of these estimated hp #’s surprise me for a pro built & tuned, Thitek headed 426”. What am I missing?
Maybe I read it wrong but thought this is the tired shortblock dyno before switching to new engine?
 


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Maybe I read it wrong but thought this is the tired shortblock dyno before switching to new engine?
426 before header test is how I understand it.
 


DGatzby

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#27
1125
 


jgilj

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I was close
 


Unholy707

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#29

jgilj

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#30
U tube video 965 with headers
 


Unholy707

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#31
U tube video 965 with headers
How much did it make before?
 


Jack_Toepfer

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Went from 931 to 972 or something. 40whp gain at the same ECT. More surprising to me was the huge difference between 150* and 170*… it was enough to nullify the headers on the first hit.
 


Unholy707

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Went from 931 to 972 or something. 40whp gain at the same ECT. More surprising to me was the huge difference between 150* and 170*… it was enough to nullify the headers on the first hit.
So it made more with headers or no?
 


Unholy707

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#34
That’s a pretty good gain
 


Unholy707

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#35
Did they retune it for the headers?
 


Unholy707

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#36
What I’m hearing is I didn’t waste money on agony. Nice
 


Unholy707

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Expensive 40 whp though
 


DGatzby

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Does that car even weigh 4000 lb?
 




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