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Author what bhp increase????
Mike GSi
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Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
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21st Jan 07 at 20:51   View User's Profile U2U Member Reply With Quote
im thinking about buying a full exhaust system for my corsa gsi (c16xe).
what sort of gains would i get and would i notice any differences?
except a lot of noise lol!
has anyone done this to thier gsi? oh and mine is standard now!
Rhino
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Registered: 18th Oct 03
Location: Falkirk
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21st Jan 07 at 20:55   View User's Profile U2U Member Reply With Quote
hope to see about 8bhp maybe a wee bit more if its de-cat as well. possibly...
Mike GSi
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Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
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21st Jan 07 at 20:56   View User's Profile U2U Member Reply With Quote
yes decat indeed but not manifold! that will hav to wait!
IvIarkgraham
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Registered: 27th Mar 04
Location: Ellesmere Port, Cheshire
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21st Jan 07 at 20:57   View Garage View User's Profile U2U Member Reply With Quote
i'd say 4bhp

all depends on how its built and the size of the bore
Mike GSi
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Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
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21st Jan 07 at 21:03   View User's Profile U2U Member Reply With Quote
is it worth it?
mav
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Registered: 19th Jun 01
Location: Scotland
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21st Jan 07 at 21:04   View User's Profile U2U Member Reply With Quote
Few BHP gain and better looks and sound..Yeah worth it I think.
Mike GSi
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Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
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21st Jan 07 at 21:06   View User's Profile U2U Member Reply With Quote
i wish i had a rolling road!
IvIarkgraham
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Registered: 27th Mar 04
Location: Ellesmere Port, Cheshire
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21st Jan 07 at 21:06   View Garage View User's Profile U2U Member Reply With Quote
speak to dave a off here about it he builds them
Mike GSi
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Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
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21st Jan 07 at 21:07   View User's Profile U2U Member Reply With Quote
rolling roadsor zorsts? lol. cheers mate!
Dave A
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Registered: 10th Dec 03
Location: County Durham
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21st Jan 07 at 21:18   View User's Profile U2U Member Reply With Quote
I make exhausts.
mav
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Registered: 19th Jun 01
Location: Scotland
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21st Jan 07 at 21:19   View User's Profile U2U Member Reply With Quote
Make me one for the T4, full cat back with twin 3" pipes out the back..

As a demo too so get it as much cheapness
Dave A
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Registered: 10th Dec 03
Location: County Durham
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21st Jan 07 at 21:32   View User's Profile U2U Member Reply With Quote
just bring the car down mav. will do it at cost price for you

but charge you £200 for exhaust paste
mav
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Registered: 19th Jun 01
Location: Scotland
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21st Jan 07 at 21:33   View User's Profile U2U Member Reply With Quote


How much is the going price for that kind of system, I know it will be top of your head etc etc....blah blah
Dave A
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21st Jan 07 at 21:40   View User's Profile U2U Member Reply With Quote
depends what you want Mav, never looked under a volvo (not taken notice of the exhaust anyway) corsa full system inc decat is typically £250 so if its a 2 box catback system will be about £275ish if its a simple design.
mav
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Registered: 19th Jun 01
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21st Jan 07 at 21:42   View User's Profile U2U Member Reply With Quote
Exhaust route etc is quite striaght forward I think..No funny bends or angles and that...

Was just getting an idea as This is the next thing to do to the car and get rid of magnex backbox...(well sell it )
Jules S
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Registered: 24th Dec 03
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21st Jan 07 at 21:46   View Garage View User's Profile U2U Member Reply With Quote
quote:
Originally posted by Dave A
depends what you want Mav, never looked under a volvo (not taken notice of the exhaust anyway) corsa full system inc decat is typically £250 so if its a 2 box catback system will be about £275ish if its a simple design.


Have you RR one of your exhausts on your rollers yet Dave?

There have been a few peeps upset after having RR done at thorneymotorsport
Dave A
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21st Jan 07 at 21:49   View User's Profile U2U Member Reply With Quote
why were they upset? something thorneymotorsport did?

I havnt RR tested the exhausts yet as I am still waiting fr My RR to be imported froum australia

 
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