Originally Posted by pheasant
Took the Plus4 duratec for its Mot. It passed of course but what surprised me was after changing the air filter to a K&N cylindrical one earlier, just how low the emissions were compared to last year.

2022 - CO = 0.14, HC = 199

2023 - CO = 0.042, HC = 20

I'm not a greenie but still impressed !!

Impressive indeed...


A Morgan Identified Fastidious Owner...
2011 4/4 Bespoke, 1981 Delorean, Auburn Boat Tail