My new VT

Hi guys i just got a 99 vt equipe i have done som minro thing like put som speakers and a new face and stuff in a also did a little bit of body work i put a club sports back ref on but being 17 i only work 2 days a week cozz of tafe i wanna know if there is anything i can do to the eng without spending to much cash to boost the power a little

thnx