Customizing A Cheap Guitar

Hey i have been playing the guitar about a year, and recently starting to improve have a cheap jackson js-30 dinky i love to play it:) but the electronics, tuners, bridge are of low quality so i have ordered a seymour duncan invader bridge pickup, and grover rotomatic tuners But i want a fixed bridge/original floyd rose.. and wonder what others have done, or what other improvments would work best?thanx (the gitar is only used for black/death and other hard metal

Hey:)

just started GMC yesterday.. i`ve been playing the guitar for 6months, but my improvments are slow... have mostly used guitarpro to learn songs i liked.. but i`m having a hard time finishing songs cuz my guitarplaying aint that good...hehe play mostly metal like dimmu borgir, paradise lost etc.. so i wonder? any tips on how to best arrange my practicing? thankful for tips:)