The law and catalytic converters UK

RUSSO

Newbie
Points
56
Location
a town near manchester uk
Car
VOLVO 240 940TURBO
Hi i have a 1991 Volvo 2.3 turbo what is the law pertaining to the removal of the cat and if i do will there be an improovment in power this is for UK law and M OT regards Russo:confused::wink:l
 
http://www.motinfo.gov.uk/htdocs/m3s07000304.htm


Catalyst test 1. The exhaust emission test The catalyst test is part of the MOT test for most class IV spark ignition petrol engined passenger cars with four or more wheels first used on and after 1 August 1992. Carbon monoxide (CO), hydrocarbons (HC) and lambda (λ) are checked at fast idle speed and carbon monoxide (CO) is checked again at idle speed. The test should be self explanatory using the automated routine on 1996 specification exhaust gas analysers. The following points should be borne in mind
 

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