Increase HP
 

Hello i was wondering if you guys could help me out. I have an 1996 b5 Audi A4 Quattro 1.8T. I want to increase the HP to around 500whp. What do I need? like what gear box, clutch, pistons, ECU, crankshaft, brakes, turbo, diff, injectors, new engine mounts just anything that i would need to have a reliable car at with that amount of power. THANK YOU