Version 1 vs version 2
#3
Scooby Regular
I assume we're talking about jdm WRX's here.
It's just an ECU change. The later models had the Z4 ECU which is said by the people who know their stuff to be the best map, both from a performance and fueling point of view, for the early WRX's. The Z4 should pop into any standard saloon WRX before 1996 without problem. I had one in my jdm 1993 WRX and it was as sweet as a nut.
It's just an ECU change. The later models had the Z4 ECU which is said by the people who know their stuff to be the best map, both from a performance and fueling point of view, for the early WRX's. The Z4 should pop into any standard saloon WRX before 1996 without problem. I had one in my jdm 1993 WRX and it was as sweet as a nut.
#6
#7
Scooby Regular
iTrader: (1)
The RA came with no air con,electric windows,sideskirts
Last edited by myblackwrx; 02 March 2007 at 07:23 PM.
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#8
Scooby Regular
iTrader: (8)
I've got to say, I've been here over 3 years and I have never known the answer to this. Is it really just an increase in the boost pressure for that extra 20 ps?
It just seems too simple to be true, though I am happy to accept it if it is. My '93 did not record such an increase by just swapping ECUs, though we know how volatile RRs can be.
It just seems too simple to be true, though I am happy to accept it if it is. My '93 did not record such an increase by just swapping ECUs, though we know how volatile RRs can be.
#9
Welcome to the SIDC :: The Subaru Impreza Drivers Club :: SIDC check their faq page
The RA came with no air con,electric windows,sideskirts
The RA came with no air con,electric windows,sideskirts
Question was whats the difference between an sti ra v1 and a sti ra v2?
I thought they ran the same power so imagined there was 'other' upgrades between an RA version 1 and an RA version 2, maybe such as brakes/suspension/ect?
#10
Scooby Regular
iTrader: (1)
Don't think there were any major differences between the two versions.
this may help Welcome to Type-RA.co.uk - Home of the Subaru Impreza WRX Type RA
this may help Welcome to Type-RA.co.uk - Home of the Subaru Impreza WRX Type RA
Last edited by myblackwrx; 02 March 2007 at 10:06 PM.
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