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First Hi-Flo Dyno Sheet (Smearin's car) finally uploaded!

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Old 05-18-2006, 10:46 AM
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Default First Hi-Flo Dyno Sheet (Smearin's car) finally uploaded!

Old 05-18-2006, 10:52 AM
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That's incredible man...Is that thing dialed in right?? It flucuates quite a bit...
Old 05-18-2006, 10:58 AM
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car specs?, #'s of boost?, f-body or y-body??, I'd try and get rid of that little dip at 4800 but nice curves...
Old 05-18-2006, 11:02 AM
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If i put smoothing on 5 the curve would show barely any dips. The car is running 317 truck heads unported with dual valve springs, and our Hi-Flo cam. It's using a 70mm turbo with a .68 exhaust A/R. Note the almost NA like torque curve. This dyno is full of "area under the curve".
Old 05-18-2006, 11:03 AM
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Also this is on pump gas with around ~7-8 psi of boost. This is our Street Killer kit without a boost controller.
Old 05-18-2006, 11:08 AM
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Originally Posted by Assassin
car specs?, #'s of boost?, f-body or y-body??, I'd try and get rid of that little dip at 4800 but nice curves...
Motor is stock. exception of 6.0 heads.. patriot dualspring valve spring..Arp head and connecting rod bolts... Comp cam custom grind to Hi-flo's secret specs.. dual roller timing chain, ls6 ported oil pump... Borla xr-1 exhaust.. ls6 intake.. going for a 2bar speed density setup.. Stc aluminum flywheel and clutch

turbo is a 70.5 Garret build to Hi-Flo's secret specs.. they're gonna try it with a/r of .68.. to see how soon they can get the torque to come up... f it turns out to be too small .. they'll just swap exhaust housings... Dual catch can setup..

Fuel system... all I know is 65lb injectors.. I dont know about the rest.. We'll see if Bill or Marko will chime in on that..

I think thats it..


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Old 05-18-2006, 11:13 AM
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Awesome area under the curve! Looks like valvetrain instability up top though...
Old 05-18-2006, 11:24 AM
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Nice curve, and impressive for the mods.
Old 05-18-2006, 11:32 AM
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interesting, looks almost like a roots/screw type of curve or even n/a..

subscribing..
Old 05-18-2006, 02:02 PM
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nice #'s!
Old 05-18-2006, 02:06 PM
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With that kind of torque you could run a powerglide trans, lol.
Old 05-18-2006, 06:37 PM
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Originally Posted by CHRISPY
Looks like valvetrain instability up top though...



Must be a fun ride....one day i'll have my turbo
Old 05-18-2006, 10:47 PM
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Originally Posted by 98turbls1
That's incredible man...Is that thing dialed in right?? It flucuates quite a bit...
thats what i was thinkin
Old 05-19-2006, 08:08 AM
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Originally Posted by Bill @ Hi-Flo Turbo
If i put smoothing on 5 the curve would show barely any dips. The car is running 317 truck heads unported with dual valve springs, and our Hi-Flo cam. It's using a 70mm turbo with a .68 exhaust A/R. Note the almost NA like torque curve. This dyno is full of "area under the curve".
There is more than just graph smoothing going on there (Smoothing is already on 3)

Looks like something is happening up top. I think the curve, especially the spool looks AWESOME though.

What clutch is he running? What wastegate spring are you running and what boost controller?

Next time try hitting the gas at 2500rpm, it'll give a real good representation of the spool characteristics of the turbo. The area under the curve on that kit is amazing.

Old 05-19-2006, 09:02 AM
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Yes somethng is happing up top its called skyrocketing p/r's. There should be not spool or lag time with the super small exhaust side. It would be fun to do burnouts with though.
Old 05-19-2006, 09:26 AM
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Originally Posted by Bill @ Hi-Flo Turbo
If i put smoothing on 5 the curve would show barely any dips. The car is running 317 truck heads unported with dual valve springs, and our Hi-Flo cam. It's using a 70mm turbo with a .68 exhaust A/R. Note the almost NA like torque curve. This dyno is full of "area under the curve".

That is a small exhaust housing is on your front mount. How big are you going to go on the exhaust side? Those are some nice numbers though.
Old 05-19-2006, 06:49 PM
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ummm.. the exhaust a/r is .68... im gonna leave it...where its at now... It very fun to drive.... in anything above 1st... it starts spooling at about 2200rpm

hehe
Old 05-19-2006, 11:46 PM
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thats....awesome....to hear....im sure its....fun to drive.... but people were.....just asking....

hahaha im just bustin your *****
Old 05-20-2006, 10:02 AM
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my fbody club's spring bbq is today.....
Old 05-20-2006, 01:47 PM
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Originally Posted by Camaro_Zach
thats....awesome....to hear....im sure its....fun to drive.... but people were.....just asking....

hahaha im just bustin your *****
*******


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