Larger throttle body on M20 325i

Need technical Q/A then you're in the right place

Moderator: martauto

User avatar
Finny
E30 Zone Newbie
E30 Zone Newbie
Posts: 106
Joined: Mon Jan 10, 2005 11:00 pm
Location: Stoke on trent

Post Mon May 01, 2006 3:50 pm

Hi again more questions from me! I know i bet ur all sick of me by now!

I have just been looking at the article regarding the shortshifter fittment, i noticed the article about fitting a larger throttle body and how it makes a big difference.

What exactly does it require?

How much work is it?

Do you get the throttle body from another model, or do you modify the existing one?

Just sounds like a good thing to do, and it says its cheap as well(Allways a bonus).

Cheers
Image
User avatar
chu346
E30 Zone Addict
E30 Zone Addict
Posts: 2403
Joined: Mon Jan 10, 2005 11:00 pm
Location: Leicester

Post Mon May 01, 2006 4:18 pm

You need to click on the Zoneshop button above, make purchase then wait for the postman, you'll get a new big bore throttlebody. Just take off intake bellow then undo 4 bolts for the throttlebody housing and afew othe pipes, then put the new one on and do up the bolts. Then set it up, throttle plate gap should be 0.75mm, then set the TPS. Job done!
Cloggy Saint
Old Skooler
Old Skooler
Posts: 8027
Joined: Sun Jan 09, 2005 11:00 pm
Location: zummerzet

Post Mon May 01, 2006 4:21 pm

The article in the tech' section is for putting a 2.5 throttle body on a 2.0 inlet manifold, a whole different game altogether
Image

E30 zone - promoting adult illiteracy since 2004
User avatar
Finny
E30 Zone Newbie
E30 Zone Newbie
Posts: 106
Joined: Mon Jan 10, 2005 11:00 pm
Location: Stoke on trent

Post Mon May 01, 2006 4:34 pm

There is also a FAQ about 325i bigger throttle body.

That was what i meant.

So have u got one of these bigger throttle bodys then?

Do you think it makes much difference?

Cheers
Image
Cloggy Saint
Old Skooler
Old Skooler
Posts: 8027
Joined: Sun Jan 09, 2005 11:00 pm
Location: zummerzet

Post Mon May 01, 2006 5:04 pm

I have a 2.0 so it's not really relevant to me, sorry!
Image

E30 zone - promoting adult illiteracy since 2004