Hey guys need some help so I just finished my 383 few months ago want to do either a single or twin turbo either way want to turbo charge it it has 8.9:1 want to run 15 psi on 92 octane and methanol plans to make 850hp right now just about 500hp n/a I have vortex style heads was going to ask what exhaust you guys are using for yours turbos pics if you have