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Old 01-13-2009, 12:13 AM   #1
00boostedRS
Scooby Newbie
 
Member#: 115317
Join Date: May 2006
Chapter/Region: NWIC
Location: salem
Vehicle:
1992 Legacy SS
Silver

Default EJ20H heads VS EJ20R heads

Other than one being newer than the other whats the difference between the two? Does one flow better? Please advise
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Old 01-13-2009, 02:15 AM   #2
RallyColtTurbo
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Member#: 16819
Join Date: Mar 2002
Chapter/Region: SCIC
Location: Lake Elsinore, CA
Vehicle:
2002 MBP WRX,'06 LR3
Three Gen 1 Legacy Turbos

Default

Can't comment on flow, but EJ20H heads are hydraulic lash adjuster under the bucket. Basically EJ20G WRX heads. EJ20R heads are shim over bucket. Basically EJ20K heads.
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Old 01-13-2009, 10:51 PM   #3
00boostedRS
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Member#: 115317
Join Date: May 2006
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Location: salem
Vehicle:
1992 Legacy SS
Silver

Default

which heads are better, Ive heard the 20R heads are comparable to the v3 and 4 sti heads
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Old 01-13-2009, 10:53 PM   #4
00boostedRS
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Member#: 115317
Join Date: May 2006
Chapter/Region: NWIC
Location: salem
Vehicle:
1992 Legacy SS
Silver

Default

do you know anyone running the 20H heads on their Ej22t? If so do they like them?
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