2.5 boost level???? HELP

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May 28, 2009 | 10:26 AM

Bikebloke

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From: Hastings

2.5 boost level???? HELP

Need a litle help guy's. I have a 02 STI recently fitted a 2.5 sti engine oe internals Tdo5 20g fmic h/smith p&p headers. What sort of boost, just aprox figures should i be running? standard ecu

May 28, 2009 | 10:39 AM

Butty

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From: MY06 STi Spec D

Safe boost would be IRO 1.4 bar peak, dropping down to IRO 1.25.
It WILL need a remap.

May 28, 2009 | 01:11 PM

stuart2008sti

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08 sti 2.5 14.7 psi standard

May 28, 2009 | 02:30 PM

Bikebloke

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From: Hastings

Thank's you. I was running 1.6 bar peak

Will drop it dowm

May 30, 2009 | 07:04 AM

dynamix

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From: near you

I presume you are running an avcr or similar to control boost.

I'd say peak of 1.5 dropping to 1.25 as stated above should be fine if the map is right and det free.