STi V.8 intake manifold
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From: Reno, NV
Car Info: 1993/2000/2001 GF4 mostly red
The US STi intake manifold is the same a s a WRX, other than the powdercoating. A JDM one is lacking TGV housings and comes from... Japan. Gruppe-S may have them in stock if you call.
Originally posted by mr2guru
Wrong, The US STi manifold will only work with a DBW throttle body.
The JDM Ver8 manifold will fit fine on a cable TB wrx. It does delete the TGV housings all together.
Wrong, The US STi manifold will only work with a DBW throttle body.
The JDM Ver8 manifold will fit fine on a cable TB wrx. It does delete the TGV housings all together.
Version 8 JDM STi uses a nice one piece design.

-Mike
www.axispowerracing.net
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From: Honolulu, HI
Car Info: 1991 Toyota MR-2 Turbo
Originally posted by mr2guru
The JDM Ver8 manifold will fit fine on a cable TB wrx. It does delete the TGV housings all together.
The JDM Ver8 manifold will fit fine on a cable TB wrx. It does delete the TGV housings all together.
what is your opinion on deleting the TGVs? I removed the TVIS system from my MR-2 and got an increase in power across the board. My opinion is that the Toyota system was there for cold start emissions purposes. The Suby TGVs look very similar.
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Car Info: 02 Impreza WRX sedan
Origami posted by silentbob343
Excuse my ingnorance waht is a TGV? Does anything need to be don to the WRX ECU with this intake swap?
Excuse my ingnorance waht is a TGV? Does anything need to be don to the WRX ECU with this intake swap?
--
0==WW==0
"…axles of evil…" - george w. bush
I've always said TGV. Tumble Generator Valve.
But either will work I assume.
-Mike
www.axispowerracing.net
But either will work I assume.
-Mike
www.axispowerracing.net
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iTrader: (12)
Joined: Nov 2002
Posts: 18,369
From: Reno, NV
Car Info: 1993/2000/2001 GF4 mostly red
Originally posted by mr2guru
Wrong, The US STi manifold will only work with a DBW throttle body.
The JDM Ver8 manifold will fit fine on a cable TB wrx. It does delete the TGV housings all together.
Wrong, The US STi manifold will only work with a DBW throttle body.
The JDM Ver8 manifold will fit fine on a cable TB wrx. It does delete the TGV housings all together.
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