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Oct 6, 2007 | 10:35 PM

GreigRFC

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From: Glasgow

Exhaust

Hello

I have a MY53 STi. Would replacing the backbox, centre section with stainless steel sections and 2nd cat with de-cat pipe require an engine remap and dyno?

Last edited by GreigRFC; Oct 7, 2007 at 12:56 PM. Reason: Clarifying

Oct 7, 2007 | 12:57 PM

GreigRFC

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From: Glasgow

btt

Oct 7, 2007 | 03:10 PM

powerwrx

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From: Browsing through a copy of Razzle

as far as im aware, no... i asked roger clarke the same question about my bugeye. if you decat all of it then yes you will require a remap(recommended).