YZ 125, How to get more bottom end power?

[Azmatikz]

fmf full exhaust ?

I should of gave more detail, i got gold series on front and powercore 2 on the back.

[RedRider426]

and some teeth to the rear and scream the piss out of it!

[Paul-P]

What will give you a stronger hit, holding the powervalve closed a little longer or opening a little sooner?

[oilman400]

has anybody tried an FMF Gnarly pipe, Its supposed to give low end tourque:confused:

[dirtsquirt101]

has anybody tried an FMF Gnarly pipe, Its supposed to give low end tourque:confused:

they don't make them for 125's.