type r throttle body?

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Jun 11, 2009 | 08:26 PM

Choy

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From: Houston

type r throttle body?

whats the difference between a type r throttle body and the stock one that comes on an 99 si? cause supposedly its a type r. any way to find out for sure?

Jun 11, 2009 | 08:33 PM

Murk 'EM

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From: Chicago

Re: type r throttle body?

if it says P72 (i think) on it then its a type r

Jun 11, 2009 | 08:37 PM

Deetz

Crazy Honda Guy

Joined: Sep 2003

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From: Calgary, AB, Canada

Re: type r throttle body?

The difference is 2mm, oh boy!

Stock is 60mm, a type r is 62mm. I doubt you could even tell a difference

Jun 11, 2009 | 10:21 PM

gsrpedro

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Joined: Oct 2006

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From: orlando, Fl, USA

Re: type r throttle body?

u c the diff and u hear it too trust i just put one in my car and i like it

Jun 11, 2009 | 10:31 PM

fastrxu

Honda-Tech Member

Joined: Aug 2008

Posts: 1,349

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From: Ciudad Obregon, Sonora

Re: type r throttle body?

b18b= 58mm
b16/b18c=60mm
b16b/b18c5=62mm

You should only feel a slight difference in really top end rpms

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type r throttle body

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Dec 1, 2005 11:03 PM

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