ITB on b18c4

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10-13-2011, 04:10 AM

blister

Junior Member

Thread Starter

Join Date: Oct 2011

Posts: 1

is there a minium length and angle that the inlet manifold has to be?

also has anyone got any information on DIY?

has anyone seen the obex ITBS also do they need any extra work such as fueling and tuning of the ecu

Last edited by WellFedHobo; 10-13-2011 at 04:36 AM.

10-13-2011, 07:42 AM

Shandles

HCF Member

Join Date: Sep 2005

Location: Columbia, Missouri

Posts: 1,431

yes, if you install ITB's you WILL need to tune the car.

also, adding ITB's makes it harder to tune a car. The gains can be significant on a built motor, however.