Exhaust Manifolds (325i)
Moderator: martauto
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kiesh
- E30 Zone Newbie

- Posts: 75
- Joined: Mon Jun 13, 2005 11:00 pm
- Location: north east (sunderland)
Anyone know what the standard exhaust manifolds on a 1990 325i engine were like? were they tubular ( a pair of 3 into 1's) or the normal cast iron crappy ones!? any pictures anywhere? also were the throttle bodies on a 325 any different to the ones on a 320? ive been told fitting 325 throttle bodies to a 320 makes a big difference to performance.... not sure whether i believe it!
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amaank
- E30 Zone Newbie

- Posts: 214
- Joined: Sat Jan 15, 2005 11:00 pm
- Location: USA... Unfortunately
Nice double postage bro!
Here's the pic of some stock headers for 325i.

3 to 2 all the way back.
Here's the pic of some stock headers for 325i.
3 to 2 all the way back.

Oh so euro...
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ian332isport
- E30 Zone Team Member

- Posts: 5380
- Joined: Wed Dec 22, 2004 11:00 pm
- Location: West Sussex
I'll lock this one up as it's a double post. I would have deleted it, but there was a reply.
I did however delete the other double post regarding the engine swap.
Ian.
I did however delete the other double post regarding the engine swap.
Ian.
If it aint broke - Modify it...
