dynoed my 6.7

Chevyguy15

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Feb 6, 2015
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226
dynoed my 07.5 6.7 cummins

header
s467.7
150 hp nozzles
33% cp3
efi live by ryan

laid down 680/1141

next month ill go back with 250 inejectors, dual fuelers and new tunning. ill post up the videos once i load them up.
 
For a single, little CP3, I'd say that's pretty respectable....
 
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Ported polished head prolly plays along with thebheader. Made peak hp at 3250 rpms and peak trq at 3050
 
Altered 250 go nozzles ordered and a ats dual fueler Kit ordered. Once installed and new tunes I'll redyno. Any guesses
 
I think the 467 will be your limiting factor now in my opinion. I'll say mid to high 8's
 
I guess 817. Lol like I would know.

What header is on it? Is it a divided or open style collector?
 
Unless the header is designed like ass no way a log manifold peaks higher. I buy into some loss in spool and bottom end though.
 
Unless the header is designed like ass no way a log manifold peaks higher. I buy into some loss in spool and bottom end though.

this isnt built like ass.multiple places told me to swap to a steed. one told me they would send me one for free to test and if it doesnt make anymore they will take it back no cost to me.

image_2.jpg
 
this isnt built like ass.multiple places told me to swap to a steed. one told me they would send me one for free to test and if it doesnt make anymore they will take it back no cost to me.

image_2.jpg

Do it! Just for a little bit of good information.
 
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