You need a Walbro LPFP upgrade. Runs $185. Also a Tmap sensor upgrade. Injectors and HPFP is fine otherwise.
So far i haven't heard of busted auto trannies, but Level 10 sells a kit that strengthens it to 700 hp.
Audio: Jehnert Flatline speakers, Mobridge M1000 DA2 prepro, Helix P-DSP, Zapco Z-150.6 amp
Performance: Custom Cobb ECU flash, AR Downpipes, ER FMIC/CP, DCI, RB turbos, KW V2 coilovers, Walbro 455 LPFP, Ported fuel rail