There are other mods you can do as well.
This is from the Carpe forum posted by JBX
Try this :
- engine idle : 1200 rpm or more
- CO setup : The adjustment of the idle mixture is one of the engine operation parameters controled by anti-pollution standards (EURO2 / EURO3). Compliance with these standards requires a lean mixture corresponding to less than 1% of CO, while the requirement of a better driving capability involves a richer mixture with a CO level ranging from 3% to 6%.
(quoted from my site)
- throttle cable free play
- chain slack