If I Cut My Air Box Out A Little Will It Make A Big Diffrence?

[(420)cr125]

I Have A 2000 Cr 125 I Was Wondering If I Cut The Air Box A Little Bit Will It Make A Diffrence?

 

[IndyMX]

probably not enough to be worthwhile.

 

[James]

There isn't much airbox to start with. I keep trying to find ways to add airbox to mine.