Turbo manifold design

[pork]

I need to replace the figaro manifold on the micra, (cracked badly, plus need to relocate turbo)

Never built one before so want as much design info as possible please, like, pipe diameter, length, anything really

Thanks, Neil

[waveman1500]

Turbo exhaust manifolds are nowhere near as sensitive to their design as n/a exhausts. Some of the factory turbo manifolds are horrible cast-iron logs with 90 degree bends in them, and they still work quite satisfactorily. Have some turbo manifolds:









Here's an article on the subject from one of my favourite car 'tech' sources:

autospeed.com/cms/title_Making-Turbo-Manifolds-Part-1/A_2604/article.html

autospeed.com/cms/title_Making-Turbo-Manifolds-Part-2/A_2605/article.html

[pork]

Thanks, il give those a read now

[pork]

Good write ups!