e30 engine swap to 330i ?

Discuss general engine, turbo and supercharger conversions in this section

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v8zimmer
E30 Zone Newbie
E30 Zone Newbie
Posts: 1
Joined: Fri Jul 31, 2009 11:00 pm

Post Sat Aug 01, 2009 3:47 pm

Hi all im a novice to e30 zone but need your help & advice, i was looking into the prospect of converting an e30 320i auto into a 330i,not sure if this is possible or worth attemping if not would a e36 2.8 be a better prospect ? also would i need the whole shabang inc loom etc.....any advice would be appreciated thanks Az :cry:
StuBeeDoo
Engaged to the E30 Zone
Engaged to the E30 Zone
Posts: 6756
Joined: Sat Feb 05, 2005 11:00 pm
Location: Up My Own Arse

Post Sat Aug 01, 2009 5:02 pm

Putting a later engine in has been done plenty of times and all the options have been well documented. Your choice depends on a few things.....
Do you want to keep the car original?
Do you want the bigger engine to be "plug & play"?
Do you mind doing a bit of fabrication (mainly in the exhaust department)?

Plug and play/original solution number 1 is to buy a 525e engine and fit your 320i cylinder head. 2693ccs and an easy 180bhp and brilliant driveability.
Plug and play/original solution number 2 is buy a 325i engine, an E36 328i crank and use the conrods out of your 320i. This seems to be becoming the preferred option. 2793ccs and the talk is of 200bhp from one of these.
Option 3 is to let your imagination and skills run wild - the sky's the limit.
This is why I no longer drive an E30......

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penton08
E30 Zone Camper
E30 Zone Camper
Posts: 1206
Joined: Sat May 10, 2008 11:00 pm

Post Sun Aug 02, 2009 11:38 am

what ever engine you go for, you will need the engine loom and ecu. and depending on what engine/year ect the ews set up and vanos control unit aswell. best to get a donor car imo, as you will need a lot more than these few things.