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280 cfm, is it possible out of tpi runners?

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Old Aug 8, 2013 | 05:13 PM
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Car: 1989 pontiac firebird trans am GTA
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280 cfm, is it possible out of tpi runners?

im trying to see if I can find some runners that can flow 280 cfm, stock or ported, the heads I want to use would be 195cc afr heads, does anybody know what as&m runners fully ported flow?
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Old Aug 8, 2013 | 05:22 PM
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Re: 280 cfm, is it possible out of tpi runners?

http://www.hobracing.com/tech/tpi_flow.asp
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Old Aug 8, 2013 | 05:34 PM
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Car: 1989 pontiac firebird trans am GTA
Engine: TPI 350
Transmission: auto 700r4
Axle/Gears: borg warner 9 bolt and 3.27
Re: 280 cfm, is it possible out of tpi runners?

it don't show asm runners but thanks
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Old Aug 8, 2013 | 06:10 PM
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Car: 1967 Camaro, 91 z28
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Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: 280 cfm, is it possible out of tpi runners?

Originally Posted by dtedrow
it don't show asm runners but thanks

Large Tube runners for the 1989 to 1992 Camaro, Firebird and Corvette. Have proven to increase torque by 30 ft/lb. and horsepower by 25 on stock 5.7L engine Flows 260 CFM per runner, Clear hard anodized finish, Includes gaskets and 4 bolts. Matches factory appearance, Polished runners are optional, please select polished when ordering.


taken form the as&m website....
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Old Aug 8, 2013 | 06:28 PM
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Car: 1989 pontiac firebird trans am GTA
Engine: TPI 350
Transmission: auto 700r4
Axle/Gears: borg warner 9 bolt and 3.27
Re: 280 cfm, is it possible out of tpi runners?

[quote=Tuned Performance;5615412]Large Tube runners for the 1989 to 1992 Camaro, Firebird and Corvette. Have proven to increase torque by 30 ft/lb. and horsepower by 25 on stock 5.7L engine Flows 260 CFM per runner, Clear hard anodized finish, Includes gaskets and 4 bolts. Matches factory appearance, Polished runners are optional, please select polished when ordering.


taken form the as&m website....[/

ok is it possible to port them to 280 cfm?
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Old Aug 8, 2013 | 06:33 PM
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Re: 280 cfm, is it possible out of tpi runners?

Lol no
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Old Aug 8, 2013 | 06:44 PM
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Re: 280 cfm, is it possible out of tpi runners?

Originally Posted by dtedrow
if I can find some runners that can flow 280 cfm,
https://www.thirdgen.org/forums/post...714-post9.html

Originally Posted by dtedrow
I want to use would be 195cc afr heads,
What do you plan to use for a TPI manifold that will support that head flow?
Some reading
https://www.thirdgen.org/forums/tpi/...-manifold.html
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Old Aug 8, 2013 | 07:17 PM
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Car: 1989 pontiac firebird trans am GTA
Engine: TPI 350
Transmission: auto 700r4
Axle/Gears: borg warner 9 bolt and 3.27
Re: 280 cfm, is it possible out of tpi runners?

Originally Posted by vetteoz
https://www.thirdgen.org/forums/post...714-post9.html

What do you plan to use for a TPI manifold that will support that head flow?
Some reading
https://www.thirdgen.org/forums/tpi/...-manifold.html
I couldn't see the pics, and are them runners the slp or the edelbrock ones?and a accel manifold or a edelbrock manifold ported to the max, and ive read guys on here getting 260-270 cfm out of slp runners
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Old Aug 8, 2013 | 07:49 PM
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Re: 280 cfm, is it possible out of tpi runners?

I would save myself the agravation and go to a miniram or stealthram
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Old Aug 8, 2013 | 07:56 PM
  #10  
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Car: 1989 pontiac firebird trans am GTA
Engine: TPI 350
Transmission: auto 700r4
Axle/Gears: borg warner 9 bolt and 3.27
Re: 280 cfm, is it possible out of tpi runners?

Originally Posted by mmadden55
I would save myself the agravation and go to a miniram or stealthram
I rlly don't want to I wana keep it some what stock looking on the outside
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Old Aug 8, 2013 | 11:08 PM
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: 280 cfm, is it possible out of tpi runners?

Originally Posted by dtedrow
I wana keep it some what stock looking on the outside
Kinda like running up a hill with your hand over your mouth if you are looking to get the best out of the AFR's
Try
http://www.firstfuelinjection.com/products.htm

http://forums.corvetteforum.com/1562829858-post8.html.

for FIRST intake on here ; plenty of info


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Old Aug 9, 2013 | 04:11 PM
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Car: 1989 pontiac firebird trans am GTA
Engine: TPI 350
Transmission: auto 700r4
Axle/Gears: borg warner 9 bolt and 3.27
Re: 280 cfm, is it possible out of tpi runners?

thanks man, so they sell basically the whole top end for the tpi, and everything is matched together, do they have the egr port? and I read ur corvette forum that's amazing
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