3B, ABY, ADU intake pipe difference?

[Jarno]

Hi.

Does anybody know is there difference about inlet pipe diameters?

What size are pipe inside the crossmember?

Pipe between cooler and intake manifold?

I have 3B pipes so i need to know is the ABY and ADU pipes bigger.

[vr6peter]

Hi.

Does anybody know is there difference about inlet pipe diameters?

What size are pipe inside the crossmember?

Pipe between cooler and intake manifold?

I have 3B pipes so i need to know is the ABY and ADU pipes bigger.

Hi mate.

Just got a few messurement for you.

3B inside diameter crossmember is 60mm, the same as ABY and ADU.
Intercooler diameters are 3B and ABY 60mm and 45mm and I`m affraid
RS2 60mm and 43mm.

Pipe between IM and IC are 3B 61mm to 57mm, ABY metal one 58mm to 58mm and mm affraid again RS2 plastic pipe 55mm to 55mm inside diameter.

Hope this was helpfull.

Cheers
Peter

[Jarno]

Thanks for information.

Somewhere in s2forum it was topic where i saw the picture, where is 3B and ADU crossmember. In this picture ADU crossmember pipe is bigger than 3B.