Quote:
Originally Posted by doughboy
Karlosm2c,
Yes removing OPF is technically illegal but as there is no test for the OPF come MOT time in UK no one will ever know. But you will need some kind of remap to stop the fault codes coming up if you remove OPF.
Same as removing CATS which people have been doing for years, but for CAT removal you will fail MOT of course unless you keep secondary CATS which are now replaced by OPF!
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Thanks Doughboy.
I think I'll be keeping the OPF version of the exhaust to save me the hassle of remapping, etc. It will also avoid warrantee issues with BMW also, so I've been told