Dollar

[Alan Dalkin]

I have an S 500 that suffers from a serious flat spot on hard acceleration particularly on "kickdown".
Steady acceleration takes it to normal speeds- - -any ideas.

 

[jberks]

MAS - Air mass sensor would be the first thing I'd look at.

 

[Alan Dalkin]

Thanks to Jberks

Thanks for that, I had a net Cat fitted last week- - -any connection?