My car IS an import and is N reg so is 1995, BB4. Also there is still no warning lights yippee... Thanks for help, IF the warning lights pop up ill ground it as shown above thanks again.
As i said I would I have filled her up several times and I'm getting 320 miles to a full tank of V power that's the same as what i got before I removed the cat. . That's also with the sensor removed (sensor that goes behind the cat)