what do ya think
 

I want to put a 14 tooth front sproket.
ive got the stock set up atm...
16 front 46 rear
2002 cbr 600f4i

is it gunna be to low ?

Have a look at this, and put your values in, your bike is set at optimum.
Gearing Commander ⚙

I wouldn't go any smaller than 15 on the front.
You can get the same effect by adding in the rear. -1/+2 is a good combo....