new tire

[yz360]

these are new tires well to me they are lol they guy had them rode them for a week and put diff ones on and i got them for $40 i just need to switch the rims but here they are and will they incress my speed compared to my 18 turff tamers with my 14t front sproket? second pic is my blaster with the turff tamers

Thanks,
Yz