Another Centri thread
Apr 28, 2019 | 01:40 PM
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Instructor
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Another Centri thread
I have a v2 with a 3.1 pulley at 13psi and e85 making around 700-750 through an A6
I have in my possession a YSI and I was recommended by A&A to use a 3.4 pulley. What boost level and power should I expect with the switch?
Apr 28, 2019 | 02:27 PM
Racer
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From: Jackson MS
Stock cam/heads? Headers?
Apr 28, 2019 | 02:45 PM
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Quote:
Originally Posted by
harleyreb1
Stock cam/heads? Headers?
stock head other than dual springs titanium retainers etc, custom grind camshaft
Apr 29, 2019 | 09:18 AM
Racer
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First off, what trans is in the car? I would highly suggest getting that built.
Apr 29, 2019 | 03:33 PM
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Instructor
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Quote:
Originally Posted by
VVVROOMTX
First off, what trans is in the car? I would highly suggest getting that built.
it is a built 6L80
May 6, 2019 | 04:47 PM
Pro
Joined: Feb 2015
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From: Chicago IL
Stock crank balancer or 10% OD? How high are you revving? The YSI might be lazy with a 3.4" depending on impellar speed.
May 6, 2019 | 05:58 PM
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Quote:
Originally Posted by
Creamo3
Stock crank balancer or 10% OD? How high are you revving? The YSI might be lazy with a 3.4" depending on impellar speed.
Stock balancer, shifts at 7000-7200
Last edited by LS3_Alex; May 6, 2019 at 07:07 PM .
May 6, 2019 | 06:46 PM
Racer
Joined: Oct 2007
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From: Jackson MS
My YSI setup with a 10% balancer and 3.47 pulley makes right at 15lbs.
May 6, 2019 | 07:07 PM
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Instructor
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Quote:
Originally Posted by
Creamo3
Stock crank balancer or 10% OD? How high are you revving? The YSI might be lazy with a 3.4" depending on impellar speed.
Quote:
Originally Posted by
harleyreb1
My YSI setup with a 10% balancer and 3.47 pulley makes right at 15lbs.
On a ls3?
May 6, 2019 | 09:34 PM
Racer
Joined: Oct 2007
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From: Jackson MS
Quote:
Originally Posted by
LS3_Alex
On a ls3?
Yes LS3
May 9, 2019 | 08:56 PM
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Well if anyone was curious it made 8psi on a 3.4 pulley. Goal is 15-16psi