hey guys, now i got a vk calais
5.0 twin thottle bodies, 286 cam, twin cold air intake, n thats about it for engine mods..
wat else can i do to my engine, like lil things like ignition ect, i got 155 rwkw with 9 inch diff and 3.5 gears, and 2500 stall and stage 2 shift kit, so now i need more engine mods,
what exhaust should i get ect... let me know