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How much Boost with....

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Old Jan 17, 2007 | 11:31 PM
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Default How much Boost with....

Hey guys

I have yet to run my new setup but i was wondering on the the approximate boost number.

I have a Forged A&A 403ci with a T-Trim 8 rib A&A setup

Pulley setup is an Innovators West Custom 8+” Balancer SFI SPEC 18.1

and a 3.33 blower pulley.

I know that my crank pulley is probably the bigget one out there measuring a little more than 8 inches and to me on a 403 I would guess this to hit around 12 -14lbs. Does this sound right? I do have a smaller pulley and a larger one so I can adjust as I want to run this car on pump gas only.

Let me know what ya think
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Old Jan 18, 2007 | 06:44 AM
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Don't answer this guy...He's from Canada!! j/k drew. Did you get that m/o yet? Thanks
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Old Jan 18, 2007 | 07:31 AM
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Originally Posted by JimmyZ78
Don't answer this guy...He's from Canada!! j/k drew. Did you get that m/o yet? Thanks
hahahaha

Hey James Not yet but I see its in transit I see you have your new piece ! I hope everything works out with your new stuff.


So to help people answer my post......





take care bud
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Old Jan 18, 2007 | 05:04 PM
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anyone????
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Old Jan 18, 2007 | 07:54 PM
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Default Hi...

...i have the same set-up and saw 39 psi when out for a drive on this past monday
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Old Jan 18, 2007 | 08:34 PM
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Originally Posted by ChopperLoco
...i have the same set-up and saw 39 psi when out for a drive on this past monday
In ur minivan right?
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Old Jan 19, 2007 | 07:36 AM
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Originally Posted by ChopperLoco
...i have the same set-up and saw 39 psi when out for a drive on this past monday
Nice Looks like we are having a canadian convention here eh !
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Old Jan 19, 2007 | 03:23 PM
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Default Minivans are...

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Old Jan 19, 2007 | 09:55 PM
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Just put on the 3.33-back off the timing then buzz it up and see how much boost she makes-you have a forged motor-why worry? You did get it form Dave at CDN Perf didn't you? If not-then maybe get the bigger pulley
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Old Jan 19, 2007 | 10:10 PM
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Originally Posted by ChopperLoco
...i have the same set-up and saw 39 psi when out for a drive on this past monday

39psi canadian?

So about 5psi US?

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Old Jan 19, 2007 | 10:27 PM
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I'll guess :


6400 RPM = 11.6 PSI
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Old Jan 20, 2007 | 09:59 AM
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Originally Posted by Pakisho
39psi canadian?

So about 5psi US?



Right now I believe its equal to about 7.5lbs
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Old Jan 20, 2007 | 10:01 AM
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Originally Posted by eb02z06
Just put on the 3.33-back off the timing then buzz it up and see how much boost she makes-you have a forged motor-why worry? You did get it form Dave at CDN Perf didn't you? If not-then maybe get the bigger pulley

Dave who ? CDN Motors what? J/K who is this Mitymikec guy anyways? Soundz like a big talker. Just send him over to MotleyRacing and we'll sort him out
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Old Jan 20, 2007 | 10:02 AM
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Originally Posted by c52k1vert
I'll guess :


6400 RPM = 11.6 PSI
thanks ! Only real answer I got
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