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New numbers with H/C and with a 75 shot

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Old Aug 17, 2008 | 10:11 AM
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Default New numbers with H/C and with a 75 shot

I dyno'd my car last night on a dynojet that I put 297whp down on bone stock. All motor it put down 407/368 and on a 75 shot it put down 480/468. I did 2 pulls NA and 2 pulls with spray and they were both within 3 hp of eachother, so she's pretty consistant. Considering that's all through a heavy 9" and my heavier LS7 clutch, i'm pretty pleased.
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Old Aug 17, 2008 | 11:50 AM
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Pretty good!
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Old Aug 17, 2008 | 12:10 PM
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Nice numbers! I bet it pulls a little harder than it did stock...lol.
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Old Aug 17, 2008 | 12:47 PM
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Haha, ya it does pull a bit harder than stock.
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Old Aug 17, 2008 | 01:01 PM
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Nice numbers. Why only a 75 shot?
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Old Aug 17, 2008 | 05:25 PM
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Thanks, I want to make my stock bottom end last so i'm sticking with a more "safe" shot for now, I have jets for 100 though...
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Old Aug 20, 2008 | 08:05 AM
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Nice. Very similar NA numbers to mine and I'm running low end Patriot LS6 heads and a 224/228 cam through a similar drivetrain.
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Old Aug 20, 2008 | 08:34 AM
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Congrats! How much power does a 9" or 12 bolt usually eat up? Just curious because my stalled auto makes 395/366 with the MTI cam with stock heads/10 bolt. Do you have current track times on motor/bottle?
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Old Aug 20, 2008 | 08:53 AM
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i would think 3-5% more power lost through the 9"
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Old Aug 20, 2008 | 12:05 PM
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Originally Posted by firefighter813x
Congrats! How much power does a 9" or 12 bolt usually eat up? Just curious because my stalled auto makes 395/366 with the MTI cam with stock heads/10 bolt. Do you have current track times on motor/bottle?
My 12-bolt with 4.10s and 3.5" aluminum driveshaft install lost me about 19rwhp and 23rwtq according to the SAE Dynojet numbers. I baselined 405/367 detuned, installed the parts and dynoed 386/344, then got tuned up and dynoed 400/367.
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Old Aug 20, 2008 | 12:12 PM
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nice numbers!!!!
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Old Aug 20, 2008 | 05:34 PM
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I have track times but they won't seem good to you close to sea level guys. Keep in mind that i'm a 4400' here. All motor I've gotten a 12.75@110 with a 1.95 60' and on the 75 shot i've hit 12.22@117.5 with a 1.98 60'. Thanks for the compliments guys.

Damn that's a lot of power being sucked by your 12 bolt PewterScreaminMach, that's about what I figured I was loosing with my 9" but I guess it's even more...
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Old Aug 20, 2008 | 09:40 PM
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my setup is very similar as yours (patriot 5.3's, f11 cam, ls6 intake, bolt ons, and 75 shot) and my numbers are almost identical

i did 404 hp motor and 471 on a 75 shot with 800 psi (easily would have been 480 on 1050 psi but didnt have my heater installed yet)

get to a sea level track though man haha, i ran 11.46 @ 122 on motor. itching to go back on juice but this damn hurricane is messing everything up
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Old Aug 20, 2008 | 10:52 PM
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Sweet, sounds like there's enough power to perform great at sea level, lol! I need to make a trip one of these days... Kick *** looking car btw.
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