172 Throttle Body Size?

[Bondie]

As title says, im having a silicone hose made like the samco one but alot cheaper so need to know the sizeof the trottle body for a hose to fit over?? anyone?

 

[crazycup_racer]

63mm standard iirc but not 100%

 

[Fred@BTM]

its bigger than that, i used a 76mm samco on mine t'other day, was fine (TB is a bit smaller than 76 though)

mk2 FBW

 

[sideways danny]

it's a 63mm butterfly. External is obviously bigger, 73mm rings a bell, not measured one in 6 months or so though

 

[Bondie]

Okay thanks guys!