1zz Throttle body review/tips - Toyota Yaris Forums

07-03-2015, 07:11 PM

#11

phaznet

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Drives: '07 Yaris Sdn

Join Date: Feb 2009

Location: YGK

Posts: 151

Quote:

Originally Posted by Rigaud

You don't get the full benefit of the 1ZZ TB with a stock air intake pipe/filter and stock intake manifold. Everything is 46mm while the 1ZZ is about 55mm. I did the same as you at first but ended up installing a proper tube and filter. Next is the intake manifold and port polish the head. Only way to benefit 100%

What options do we have for changing our intake manifold?

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