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Author Please help
Kif
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Registered: 13th Jan 05
Location: Doncaster, South Yorkshire
User status: Offline
   16th Feb 05 at 10:15   View User's Profile U2U Member Reply With Quote

Help....I've got a corsa 1.4 and just had a new powerflow 4 inch back box put on, The problem is when i change gear or lift off the gas it has a very loud popping sound. any ideas on how to fix this coz it is well annoying!!!
cheers:thumbs:
loz@sussexcarz.com
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Registered: 7th Oct 04
Location: East Sussex
User status: Offline
16th Feb 05 at 10:17   View User's Profile U2U Member Reply With Quote

run the car on super unleaded that can help
Corsa E-Tec
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Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
16th Feb 05 at 10:20   View User's Profile U2U Member Reply With Quote

chavs crave for that sound

is it de-catted? centre section removed?

if so it will make that sound, ad the de-cat or middle box to reduce the popping sound!

Kif
Member

Registered: 13th Jan 05
Location: Doncaster, South Yorkshire
User status: Offline
16th Feb 05 at 10:23   View User's Profile U2U Member Reply With Quote

I aint a chav though so i hate the sound
Its not de-catted. i'll try the super unleaded idea.
anything else it could be???
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
16th Feb 05 at 10:24   View User's Profile U2U Member Reply With Quote

is the middle box still there?
Kif
Member

Registered: 13th Jan 05
Location: Doncaster, South Yorkshire
User status: Offline
16th Feb 05 at 10:26   View User's Profile U2U Member Reply With Quote

yeah, i think so
Corsa E-Tec
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Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
16th Feb 05 at 10:28   View User's Profile U2U Member Reply With Quote

have a look, if it's not there, try refitting it and see what it sounds like then!
Rileysport
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Registered: 18th Jun 04
Location: West Yorkshire
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16th Feb 05 at 10:29   View User's Profile U2U Member Reply With Quote

exhaust isnt gas tight somewhere, i get this on mine, but i have got the centre section removed, and all the egr shite is gone too, i think this makes it fizz pop and bang when coming off full throttle
Kif
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Registered: 13th Jan 05
Location: Doncaster, South Yorkshire
User status: Offline
   16th Feb 05 at 10:30   View User's Profile U2U Member Reply With Quote

cheers for the help people!!!
I need to upgrade my membership, then i can get some pics sorted!!!
Corsa E-Tec
Member

Registered: 4th Feb 04
Location: Stevenage Drives: Leon Cupra
User status: Offline
16th Feb 05 at 10:34   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by SRi-Co
exhaust isnt gas tight somewhere, i get this on mine, but i have got the centre section removed, and all the egr shite is gone too, i think this makes it fizz pop and bang when coming off full throttle


I was thinking that it wasn't lubed somewhere but decat and middle box may also play a part .

hope ya get it sorted.

 
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