Throttle Body

Emerson · Post by **Emerson** » Sat Jun 18, 2005 9:41 pm

Buying a big bore TB 54mm-58mm will I have to port or do work on the intake manifold to the same specs? small engine 2.0 liter 4 cyl
Emerson.

highVE · Post by **highVE** » Sun Jun 19, 2005 9:31 pm

It depends really on what type of manifold you have. if it's stock they you should first measure the flange which the throttle body will bolt too. and compare that dia. with the the stock one. now take the differance from the new one, and open to that same percent.