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Old 03-04-2018, 08:56 PM
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Scott.T Scott.T is offline
Admin, Meets/Events Organiser.... formerly known as SilverSurfer
 
Join Date: Sep 2008
Location: Hastings, East Sussex
Posts: 9,483
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I used to know the Pre96 ECU versions inside out. But my memory now fails me.

Thank God for Google and a post I made on Scoobynet 10 years ago.......

SA is STi 1, SB is STi 1 RA.

SA runs just over 1 bar
SB runs 0.95 bar, uses strange boost control and is very lean. I wouldn't run an SB in anything in the UK.
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