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I have an after market downpipe which would be a pain to remove/refit for MOT but new legislation insists.
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Just wondering what CPSI to get to keep as free flowing as possible but still pass emissions.
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tubby_tony wrote:Just wondering what CPSI to get to keep as free flowing as possible but still pass emissions.![]()
Thanks.
tubby_tony wrote:Peter, do you think with a 100/200 CPSI cat fitted in the mid-section of the exhaust and adjusting the fueling it will be possible to get through the emissions test?
tubby_tony wrote:Race Idiot,
What additional mods did your car have with this downpipe?