Divorced wastegate VS open neck downpipe
 

My divorced downpipe has cracked at every weld and whilst I could easily repair it, I’m wondering whether it’s worth swapping out to a open neck dp.

Any opinions or actual proof as to which gives the most gains?

where did you get your divorced downpipe bud ,and yes divorced is better than open bellmouth it cuts turbulance seporating exhaust gases from turbo gases,promoting better spool up of the turbo and better boosting