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Author Decat and fuelling
3CorsaMeal
Member

Registered: 11th Apr 02
User status: Offline
18th Apr 05 at 19:46   View User's Profile U2U Member Reply With Quote

how does the decat pipe affect fuelling, as i've just fitted a decat pipe (again) and car really smells of petrol fumes now.

accelerates better when its going 35mph+ but before that its a bit jumpy/jerky

i remember a garage telling me that removing the cat meant needs engine tuned for it
Adam_B
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Registered: 13th Dec 00
Location: Lancashire
User status: Offline
18th Apr 05 at 19:49   View User's Profile U2U Member Reply With Quote

did you have to swap any sensors over?
James R
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Registered: 4th Feb 03
Location: 205GTi16/306GTi16
User status: Offline
18th Apr 05 at 19:49   View User's Profile U2U Member Reply With Quote

It smells of petrol cause the CAT isn't burnign it off? since that's what a CAT does
3CorsaMeal
Member

Registered: 11th Apr 02
User status: Offline
18th Apr 05 at 19:58   View User's Profile U2U Member Reply With Quote

@Adam - no, the Lamba sensor is before the cat and on the manifold part

@j1400 - i know, but i think its too much fuel, made me sick, and exhaust pops etc
PaulW
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Registered: 26th Jan 03
Location: Atherton, Greater Manchester
User status: Offline
19th Apr 05 at 07:47   View User's Profile U2U Member Reply With Quote

3cm...

my car's fuelling was spot-on according to the guy who did the RR, and I had decat...

 
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