maf and throttle body diameter

[Johnny Danger]

Is it possible to interface a 74mm throttle body with the oem plenum or a TT2 using silicone reducers ? If, so, would it net a positive result even though the plenum is much smaller by comparison ?

[jaykay]

Originally Posted by Johnny Danger

Is it possible to interface a 74mm throttle body with the oem plenum or a TT2 using silicone reducers ? If, so, would it net a positive result even though the plenum is much smaller by comparison ?

I think the walls may be too thin to modify.....see my #4 post. It looks like it is best to try a 996 Tee as jfro has done