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-   -   Equal length manifold Questions?? (https://www.scoobynet.com/general-technical-10/921956-equal-length-manifold-questions.html)

stevemoir 22 January 2012 09:52 PM

Equal length manifold Questions??
 
Hey folks thinking of oing equal length as I've been reading that ou gain more performance especially torque :)

Just out if curiousity will they bolt straight onto my 03 UK STI?

Or will I need a twin scroll sump

I'm not to fussed about the burble tbh just want to get the most out if my md321T

Cheers

Steve

Motion-Mx 22 January 2012 09:58 PM

also interested in the gains these can give,also ported up pipe is another thing to look at steve,and cheaper.

stevemoir 22 January 2012 10:16 PM

Hi mate I've already got the gt spec unequal with Harvey's up pipe running 440 just wanted a bit more torque etc

Steve

banny sti 22 January 2012 10:28 PM

You will need the sump, oil pick up pipe and dip stick to run a twin scroll sump

stevemoir 22 January 2012 10:32 PM

So I my standard sump okay to use with the equal length headers. ?

Steve

banny sti 22 January 2012 10:41 PM


Originally Posted by stevemoir (Post 10446494)
So I my standard sump okay to use with the equal length headers. ?

Steve

Probably not steve as the twin scroll sump is narrower to allow clearence for the manifold

stevemoir 22 January 2012 10:49 PM

Ah right gotcha well I'll have a look into the prices of all the parts

Steve

banny sti 22 January 2012 10:51 PM


Originally Posted by stevemoir (Post 10446522)
Ah right gotcha well I'll have a look into the prices of all the parts

Steve

The sump stuff on the 2.5 engine is the same as the JDM twin scroll and can be had from the dealers for about £150

Midlife...... 22 January 2012 10:55 PM

I've got RCMS equal length headers on my bug on a single scroll Deadbolt 18G using the same sump......sounds like a very big mortorbike :)

Shaun

stevemoir 22 January 2012 11:00 PM

Using a 2.5 sump or your original bugeye sump ?

Cheers banny have you got part numbers for these ?

Steve

Midlife...... 22 January 2012 11:06 PM

Normal bugeye sump.......you don't need to change anything going equal length for a single scroll turbo...

Shaun

banny sti 22 January 2012 11:16 PM


Originally Posted by Midlife...... (Post 10446554)
Normal bugeye sump.......you don't need to change anything going equal length for a single scroll turbo...

Shaun

Spot on there Shaun, only need to change them bits if you are going for a twin scroll turbo :thumb:

stevemoir 22 January 2012 11:19 PM

Winner happy with that :) what performance gains did you see

Steve

GezP 23 January 2012 12:27 AM

I've got a spare 2.5 sump with pick up if anyone wants it. I'm sure I can do a little off the £150 mentioned ;)

stevemoir 23 January 2012 07:38 AM

How much you looking for it mate

Steve

GezP 23 January 2012 08:42 AM

I can do it £120 delivered. I presume you wont be collecting :)


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