Clio extreme

[samo]

ive got a clio extreme and i was wondering if any 1 could suggest something that would improve the speed, bhp, eceleration etc without doing anything major to the engine

Also are newer car's engins restricted in any way

 

[samo]

thats ment to be acceleration by the way

 

[Martin_172]

Pannel filter in the standard air box will make a slight difference and free it up a little. also you could go for a de-cat which would make a nice difference, or an exhaust or even get it chipped