Best exhaust size 2008 hatchback

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Feb 6, 2016 | 07:07 AM

raly-pete

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From: Aylesbury

Best exhaust size 2008 hatchback

I'm replacing the centre pipe on my sti hatchback.. I have a prodrive pack,cosworth filter, 7's plugs.. I'm going for a remap,what centre pipe would be best 2.5 standard size? Or 3in?

Feb 6, 2016 | 07:40 AM

domino46

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Would be better if the whole system was 3" as no point going 2.5"-3" then back to 2.5 again so if the rest of the system is 2.5 then just stick with that or replace it all with a 3" system

Feb 6, 2016 | 08:20 AM

spindle121

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From: North London

3". Invida. Best exauast ever got one on my hatch sounds great. Decat down pipe is a must.

Feb 6, 2016 | 06:04 PM

raly-pete

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From: Aylesbury

I thought about decat, just worried I can't really ho for much more power anyway as I'm still on standard pistons

Feb 6, 2016 | 07:36 PM

spindle121

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Just a quick one I am running standard internals. Maped at 370. 83,0000.miles Pulls like a train.

Feb 6, 2016 | 07:46 PM

raly-pete

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From: Aylesbury

Quote:

Originally Posted by spindle121

Just a quick one I am running standard internals. Maped at 370. 83,0000.miles Pulls like a train.

Wow,impressive, what did you have done to get those figures if you don't mind me asking?

Feb 6, 2016 | 08:23 PM

ryan51

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From: Norwich

Quote:

Originally Posted by raly-pete

Wow,impressive, what did you have done to get those figures if you don't mind me asking?

surely nothing extreme..mine was 360 with full miltek exhaust with sports cat,a forge caik and a zen map.

Best exhaust size 2008 hatchback

Best exhaust size 2008 hatchback

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