I been looking at the specs for the throttle body, I know it is the same part for B18C and B16B.
and I am very confused.
the things I know is that Spoon throttle body is tappered, making it like a funnel.
with 70mm Inlet diameter.
So the B16B, is listed 62mm inlet diameter on the Spoon .pdf, on that same .pdf it says the B18C butterfly valve is 62mm. (so with my assumption, EK9 and DC2 had the same same butterfly valve and outlet diameter, but the EK9 had a straight throttle body at 62mm? where as stock DC2 had 67mm tappering to 62mm?)
Spoon TB specification: Butterfly Valve 65mm.
SO do the Spoon throttle body have a outlet diameter of 65mm? hence increasing my EK9 throttle body outlet from 62mm to 65mm?