Hi folks
My car actually passed its mot today

(third time lucky)
And I'm asking about the emissons results I got.
They were in the pass level but the car needs something to make them better and make the car feel/run right
The results were:
CO- Max 3.50% actual- 0.11%. Very low
HC- Max 1200ppm actual- 1156ppm. Very high and just in the limit
So what does the car need to help these out etc?
Thanks peeps