Which emissions are effected by hi-flow cats?

[Jon Jon]

Hi Guys

At an MOT, the emissions tested are:

CO
HC
Lamda

Which of these is at risk of exceeding the MOT limit when fitting 100 cell Cats?

Many thanks in advance,

Jon

[stevieturbo]

Jon Jon said:

Hi Guys

At an MOT, the emissions tested are:

CO
HC
Lamda

Which of these is at risk of exceeding the MOT limit when fitting 100 cell Cats?

Many thanks in advance,

Jon

Essentially of them, perhaps less so lambda.