what gives the scooby its burble???
i thought it was the boxer engine, but my hawk STI dont do it.
will upgrading the exhaust bring it out, or is there more to it than just the exhaust? thanks MM |
removing cat will bring back your burble (2.5L UK car)
Unequal headers gives the burble sound JDM cars have equal headers and no burble |
Your car does have the burble due to the unequal length headers but the standard exhausts are well baffled so you dont hear it.
You need to change your exhaust really, then I would suggest a remap as sometimes this can cause issues on its own :( Tony:) |
deresonated centre pipe and prodrive or similar backbox will do the trick.
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one of my mate lost then sound when he put equal length headers on
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he would have done... unequal headers give the pulsing burble...
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Is there a replacement header for the JDM's that give the burble..
Don't get me wrong I love how mind sounds but my 2003 Blob STI sounded much better :( |
Mine 06 STI was just the same, fitted a ninja 2 back box and removed the center resonator pipe all bought from scoobyworld for about £260.00 and now she burbles like a gud en mate .
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equal length - nice noise
unequal length - nice performance ;) had both over the years, can't live without the noise though............ |
Originally Posted by vash
(Post 9295899)
Is there a replacement header for the JDM's that give the burble..
Don't get me wrong I love how mind sounds but my 2003 Blob STI sounded much better :( |
Originally Posted by beef-on-the-bone
(Post 9295992)
equal length - nice noise
unequal length - nice performance ;) had both over the years, can't live without the noise though............ |
ok just to be sure..
my 2007 hawk 2.5l sti has UNEQUAL length manifold? it does burble but because of the strangled exhaust you cant hear it? i was thinking of the milltek turbo back system, will this give the burble and extra power? JDM? what is this? and why does it have EQUAL length manifold?? thanks MM |
Only JDM twin scroll cars have equal length (JDM is japanese domestic market) and its engine is different to that of the UK cars (2ltr and is a better all round engine).
It has equal length due to improving the flow and increasing the torque, which it does nicely, the twin scroll setup is virtually lagless and provides a far better power range than the single scroll cars. Tony:) |
Originally Posted by TonyBurns
(Post 9297504)
Only JDM twin scroll cars have equal length (JDM is japanese domestic market) and its engine is different to that of the UK cars (2ltr and is a better all round engine).
It has equal length due to improving the flow and increasing the torque, which it does nicely, the twin scroll setup is virtually lagless and provides a far better power range than the single scroll cars. Tony:) thanks:thumb: been seeing JDM all over SN and didnt understand what it meant. MM |
Originally Posted by chris-RB5
(Post 9296226)
Wrong way round
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decat pipe + centre section eliminating both cats should sort it, hoping so as it is my next mod. hoping to get a little extra/quicker turbo spool up and in turn more power. someone tell me if i am wrong, could save me a headache if i am.
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Originally Posted by TonyBurns
(Post 9297504)
Only JDM twin scroll cars have equal length (JDM is japanese domestic market) and its engine is different to that of the UK cars (2ltr and is a better all round engine).
It has equal length due to improving the flow and increasing the torque, which it does nicely, the twin scroll setup is virtually lagless and provides a far better power range than the single scroll cars. Tony:) |
Originally Posted by my06 ppp silver
(Post 9298540)
decat pipe + centre section eliminating both cats should sort it, hoping so as it is my next mod. hoping to get a little extra/quicker turbo spool up and in turn more power. someone tell me if i am wrong, could save me a headache if i am.
so they have 2 cats?? would it pass an MOT with one or both removed?? |
Originally Posted by mickeymouse
(Post 9299283)
so they have 2 cats??
would it pass an MOT with one or both removed?? |
got a ninja for sale if u want mate.it on ebay.only been on car for 50 miles.not realy my cuppa tea..gettin old lol
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Originally Posted by my06 ppp silver
(Post 9299833)
yes 2, pass an MOT, if you take it somewhere sympathetic:rolleyes: then yes.:D
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Originally Posted by my06 ppp silver
(Post 9299833)
yes 2, pass an MOT, if you take it somewhere sympathetic:rolleyes: then yes.:D
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Originally Posted by a16pse
(Post 9295957)
Mine 06 STI was just the same, fitted a ninja 2 back box and removed the center resonator pipe all bought from scoobyworld for about £260.00 and now she burbles like a gud en mate .
Hopefully it won't sound stupidly loud (dont wanna sound like some chav in a Saxo with a dustbin exhaust :nono:) and comes with a bung for those quiet country roads :norty: |
ronnie b thats what i have and im sure you will love it mate
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