What's the differences between NA EJ25 and STi's Turbo'ed EJ25

Feb 7, 2003 | 01:32 AM

BlackQ

Guest

Posts: n/a

What's the differences between NA EJ25 and STi's Turbo'ed EJ25

Hi,all:

Can somebody summarize the differences between a regular NA EJ25 engine and a '04 STi EJ25 ?

Thanks in advance !

Feb 7, 2003 | 10:31 AM

RallyKeith

Guest

Posts: n/a

Huge

Lower compression
Forged pistons
Variable valve timing
Light weight valves and conecting rods

I'm sure there will be much internally different like the oiling and others but we really won't know until we get it.

K

Feb 7, 2003 | 03:46 PM

Kostamojen

NASIOC Slut

iTrader: (2)

Joined: Nov 2002

Posts: 4,723

From: Roseville, CA

Car Info: 1995 Subaru Impreza 1.8 L

Semi-closed, redesigned block
DOHC vs. SOHC

There are lots of factors invovled... Its a very different engine.

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