Network and distort options

 From:  Matadem
10328.1 
Good day.
I was drawing some car parts and trying to model an intake manifold and a turbo exhaust housing.
On the intake I have managed to create it with the network but I was trying to put some (red in the file) wireframes and wrap around it is this possible?

On the exhaust housing I was looking to transform/distort the side in an angle... kind of like you do in image editing programs. Transform, skew distort. is there a way to accomplish this?

Thank you.

File attached
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