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Turbonetics 7875 Dyno Results

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Old Nov 14, 2013 | 06:05 PM
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Default Turbonetics 7875 Dyno Results

My setup:

126k LS1 stock short block
Huron Speed kit
Turbonetics 7875 .96 a/r
317 heads
1218 pac springs
Pro comp head studs
LS9 head gaskets
Stock cam
Brain Tooley lifters
7.375 PR's
60lb Siemens
Racetronix fuel setup
91 octane
Full 3" exhaust to a Hooker Maxflow muffler

First pull had wheel spin



Second pull



I have around 4-5000 miles on this setup and had a few set backs this summer that kept me from the dyno (4l80 swaps and oil leaks). I had the car running great but I decided to take it to Clint at AIR for some fine tuning. Super happy with the results.


Last edited by LT1RAY; Dec 29, 2014 at 11:50 AM. Reason: mileage was wrong
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Old Nov 14, 2013 | 06:22 PM
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Nice numbers! Was that with a t56 or 4l80? What intake manifold?
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Old Nov 14, 2013 | 06:22 PM
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awesome ! i just got a comp 7879 , i kno diff turbos but those numbers look promising .. congrats ..
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Old Nov 14, 2013 | 06:25 PM
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Originally Posted by sbcgenII
Nice numbers! Was that with a t56 or 4l80? What intake manifold?
T56 and a LS6 intake.
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Old Nov 14, 2013 | 06:29 PM
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Originally Posted by LT1RAY
T56 and a LS6 intake.
Strong numbers. Do you plan on going to the track?
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Old Nov 14, 2013 | 06:30 PM
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Stock cam, and only 10#! Nice numbers!
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Old Nov 14, 2013 | 06:33 PM
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Nice numbers. How much boost? Hoping I can hit those numbers with my build.
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Old Nov 14, 2013 | 06:34 PM
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That power curve looks great. Numbers are very impressive for 10psi! What cam are you using? Cant wait to get my 7875 build together!
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Old Nov 14, 2013 | 06:34 PM
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seen 10#. how does the turbo spool?

Last edited by totalchaos; Nov 14, 2013 at 06:47 PM.
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Old Nov 14, 2013 | 06:59 PM
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Ray, I'll try and get the video up and running for you. Thanks again for your business, very nice car.

Clint
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Old Nov 14, 2013 | 10:30 PM
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Put a cam in it and 20lbs. then youll see fast.
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Old Nov 14, 2013 | 10:57 PM
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Very nice results Ray, glad you are enjoying it!
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Old Nov 15, 2013 | 01:32 PM
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I am very impressed. That car is very street able
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Old Nov 15, 2013 | 05:52 PM
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Originally Posted by sbcgenII
Strong numbers. Do you plan on going to the track?
Maybe next spring.

Originally Posted by STEEPSS
Stock cam, and only 10#! Nice numbers!
Thanks! I have a Datsun 280 that I'm about to stick a 5.3 and powerglide in.

Originally Posted by thendawg
That power curve looks great. Numbers are very impressive for 10psi! What cam are you using? Cant wait to get my 7875 build together!
Stock 99 LS1 cam, 202/210 472/479 117 LSA.

Originally Posted by totalchaos
seen 10#. how does the turbo spool?
Boost is on the bottom part of the dyno sheet. It makes full boost by about 2900-3000rpm on the street.

Originally Posted by HUGGER ORANGE SS
Ray, I'll try and get the video up and running for you. Thanks again for your business, very nice car.

Clint
Thanks Clint!

Originally Posted by S13LSx
Put a cam in it and 20lbs. then youll see fast.
Cool.

Originally Posted by Superman09
Very nice results Ray, glad you are enjoying it!
Thanks Jon! Clint shot some sick video footage, hopefully I can post it tomorrow.

Originally Posted by crispytoast
I am very impressed. That car is very street able
Thanks Jesse, this thing drives super nice. And still spins at the top of 3rd
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Old Nov 15, 2013 | 10:28 PM
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Very nice number for 10psi! I keep having little set backs myself with trying to get to the dyno. Im at about 15psi with my 7675. The Huron kits are def a nice piece
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Old Nov 16, 2013 | 12:09 PM
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Nice numbers Ray! I am curious to see your trap speed at this boost level so I can see how much I would gain with the 7875 over my TC78. I trapped 129 at the end of this year around 10.5 psi.
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Old Nov 16, 2013 | 10:09 PM
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Originally Posted by 1999Black_Z28
Nice numbers Ray! I am curious to see your trap speed at this boost level so I can see how much I would gain with the 7875 over my TC78. I trapped 129 at the end of this year around 10.5 psi.
Thanks Dave! I'm curious as well, Jon trapped 126 with a slipping trans on 11lbs.
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Old Nov 16, 2013 | 10:38 PM
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x70189237401928347 nice numbers for the boost level! How much timing are you running? Any meth?
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Old Nov 16, 2013 | 11:44 PM
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15* at peak torque, 16* at peak horse power. No meth.
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Old Nov 17, 2013 | 09:19 AM
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read your build thread and 1999BLACK Z28 build thread. was hoping both you posted results. wanted to see some numbers between a tc78 and 7875.
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