STS Dyno #'s - 10psi
#71
Launching!
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Joined: Nov 2001
Posts: 262
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From: Tennessee
Originally Posted by diehardchevy
Keep in mind he is one hell of a tuner! he probably tweaked that PCM 100 times!
#72
On 5psi, this thing put out 410hp and torque was about 412, something like that.
Those numbers netted a 11.9 @ 110mph.
I finally got the intercooler in and my boost under control at a solid 9.5 psi (10psi peak). I was hoping for about 500hp
It made some nice numbers: 669HP@4763rpm / 744lb-ft/4654rpm
for instance, 5psi netted 410/412
then 5 more psi netted 669/744
thats 51.8 rwhp per lb of boost above 5psi, does that really make sense?
and 66.4 rwtq per lb of boost above 5psi.......
someone clear this up for me
Those numbers netted a 11.9 @ 110mph.
I finally got the intercooler in and my boost under control at a solid 9.5 psi (10psi peak). I was hoping for about 500hp
It made some nice numbers: 669HP@4763rpm / 744lb-ft/4654rpm
for instance, 5psi netted 410/412
then 5 more psi netted 669/744
thats 51.8 rwhp per lb of boost above 5psi, does that really make sense?
and 66.4 rwtq per lb of boost above 5psi.......
someone clear this up for me
#74
Originally Posted by BlownChevy
I am not knocking the STS in any way. They do make power......
But is anyone seeing the 30 plus rwhp gain per pound of boost a little far off?
But is anyone seeing the 30 plus rwhp gain per pound of boost a little far off?
look above your post
#77
TECH Fanatic
Joined: May 2004
Posts: 1,125
Likes: 0
From: Lincoln, NE
Originally Posted by Juggernaut
I bet that was it. I have heard of those tunes that gave an extra 200hp, I thought it was made by Hypertech though? 

as i was gonna say he is one hell of a tuner and that thing has probably been tweaked 100 times BUT after watching all of the sts numbers and being no mechanic myself, even i find it a little hard to believe.
Just hoping for some more info.
sorry about the post i know it came off a little wierd!
#78
Originally Posted by moregrip
On 5psi, this thing put out 410hp and torque was about 412, something like that.
Those numbers netted a 11.9 @ 110mph.
I finally got the intercooler in and my boost under control at a solid 9.5 psi (10psi peak). I was hoping for about 500hp
It made some nice numbers: 669HP@4763rpm / 744lb-ft/4654rpm
for instance, 5psi netted 410/412
then 5 more psi netted 669/744
thats 51.8 rwhp per lb of boost above 5psi, does that really make sense?
and 66.4 rwtq per lb of boost above 5psi.......
someone clear this up for me
Those numbers netted a 11.9 @ 110mph.
I finally got the intercooler in and my boost under control at a solid 9.5 psi (10psi peak). I was hoping for about 500hp
It made some nice numbers: 669HP@4763rpm / 744lb-ft/4654rpm
for instance, 5psi netted 410/412
then 5 more psi netted 669/744
thats 51.8 rwhp per lb of boost above 5psi, does that really make sense?
and 66.4 rwtq per lb of boost above 5psi.......
someone clear this up for me

#79
I think that the numbers are alittle messed as well. There is a guy with a forged ls6 with a gt70,fmic sts car out here in mass and i made 620rwhp at 10# of boost. I is through a 6 speed and was done on a mustang dyno. I think that allens numbers are alittle high for the mods. But either way he still has the sheet to prove it
#80
he just had the dyno recalibrated as well guys.he just did a tune on the dyno right before he got his #'s and the other trucks #'s were not out of line with tha rest...we will see what he runs tomorrow night at sar...if he can keep traction...







