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06-06-2019, 10:07 AM | #51 |
Scooby Newbie
Member#: 86205
Join Date: May 2005
Chapter/Region:
International
Location: Reading,Pa (duck!)
Vehicle:1997 obs ,T? Greyish ,greenish |
Sure ,
With enough boost (30psi?) and fuel ! and the right cam and turbo(s) I don't think a stock block and crank ,etc would take it for too long !
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06-06-2019, 02:01 PM | #52 |
Scooby Specialist
Member#: 437670
Join Date: Jan 2016
Location: VT
Vehicle:2005 2.5 SC OB |
Subaru Cylinder Head Flow Database
Well I meant the heads not the block. I think I found someone who did nearly that much.
https://forums.nasioc.com/forums/sho...highlight=sohc Last edited by pcampbell; 06-07-2019 at 12:40 AM. |
10-31-2019, 11:10 AM | #53 |
Scooby Specialist
Member#: 437670
Join Date: Jan 2016
Location: VT
Vehicle:2005 2.5 SC OB |
What is the cost to have a head or intake flow tested?
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03-25-2020, 09:09 AM | #54 |
Scooby Newbie
Member#: 488540
Join Date: Jul 2018
Location: Texas
Vehicle:2003 Wrx Silver |
You guys here are pretty knowledgable, can yall help??
https://forums.nasioc.com/forums/showthread.php?t=2918706 Link to my 03 build thread. Have a jdm longblock and whatever is in the wrx atm jdm or usdm idk but have two sets of heads. Idk which to use, maybe yall can help with the phasing stuff too, not sure what phase engines I have |
03-25-2020, 10:08 AM | #55 | |
Scooby Guru
Member#: 108051
Join Date: Feb 2006
Chapter/Region:
AKIC
Location: Oneonta, NY
Vehicle:2005 WRX STi WRB |
Quote:
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03-25-2020, 10:19 AM | #56 | |
Scooby Guru
Member#: 108051
Join Date: Feb 2006
Chapter/Region:
AKIC
Location: Oneonta, NY
Vehicle:2005 WRX STi WRB |
Quote:
If you look you'll see that GSC s2 cams are basically a equal grind to a jdm big port cam. |
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01-16-2021, 08:54 AM | #57 |
Scooby Newbie
Member#: 349916
Join Date: Mar 2013
Vehicle:2008 WRX Sti Spec R WRC blue |
IAG stage 5 heads vs Crest cast heads
Hi. Thanks for the useful thread with flow rates. Does anyone know what a dual avcs 257 head flows with plus 1 valves and 272 Kelford cams vs IAG stage 5 vs the Crest CNC cast heads? Thanks
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02-22-2021, 08:55 PM | #58 | |
Scooby Specialist
Member#: 260314
Join Date: Oct 2010
Chapter/Region:
NESIC
Location: S central CT, New England
Vehicle:2007 STI silver gray metallic |
Quote:
Flow average of 284/219 @ .445" lift Kelford 220-C cams (272/268 for DAVCS). My engine made 470 HP on 24.0 PSI, running Premium gas with Torco additive. |
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