m30b25

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

Moderator: martauto

Post Reply
Skar
E30 Zone Newbie
E30 Zone Newbie
Posts: 35
Joined: Thu Jun 09, 2005 11:00 pm

Thu Aug 04, 2005 10:11 am

i know that this engine can be fitted into the e30, there is someone selling it really cheap ( when converted its around 55 quid)

http://bmwclubmalaysia.com/forums/index ... topic=4569

its not a complete engine, but it comes with wiring and ecu, i am assuming that there is no radiator, water pump and so on.

what are the specs for this engine (bhp/Nm), i feel its too much of a hassle to transplant into my car, better of going for the m20b25.

please advise

thanks :)
Jos
E30 Zone Camper
E30 Zone Camper
Posts: 1104
Joined: Mon Jan 17, 2005 11:00 pm
Location: Belfast

Thu Aug 04, 2005 2:34 pm

Not a simple swap, need custom engine mounts, need to beat the bulkhead back to get it to fit, shorten propshaft, change gearlinkage, you will also need a gearbox. Does the engine have the manifolds?

Have a look here for the power outputs:

http://www.e30.de/335i/01.htm

The Generation 1 engines will also need a new sump and oilpump pickup. The gearbox for the Gen 1 engine is also different as the engine uses 2 sensors in the bellhousing, the later engines use a single sensor on the front crank damper.
'89 Touring - slightly rippled with a rusty underside
'94 e36 tree climber
Skar
E30 Zone Newbie
E30 Zone Newbie
Posts: 35
Joined: Thu Jun 09, 2005 11:00 pm

Thu Aug 04, 2005 6:25 pm

thank you for the info, by any chance does the rest of the site come in english? (www.e30.de)
Toby_Unna
Boost Junkie
Posts: 2183
Joined: Mon Jan 10, 2005 11:00 pm
Location: Sheffield

Thu Aug 04, 2005 6:35 pm

a very smooth engine apparently

but 150 bhp so i'd forget it!
Image
Jos
E30 Zone Camper
E30 Zone Camper
Posts: 1104
Joined: Mon Jan 17, 2005 11:00 pm
Location: Belfast

Thu Aug 04, 2005 6:36 pm

http://www.e30.de/335i/00.htm

Yup, most of it is in english, however some of the stuff they say is rubbish :)

Also have a look at our very own Toby_Unna site:

http://tobyunna.hollosite.com/main_bmw.htm

Have a dig through the forums, mostly in this section, lots of questions and answers in there too.
'89 Touring - slightly rippled with a rusty underside
'94 e36 tree climber
Skar
E30 Zone Newbie
E30 Zone Newbie
Posts: 35
Joined: Thu Jun 09, 2005 11:00 pm

Thu Aug 04, 2005 6:53 pm

Toby_Unna wrote:a very smooth engine apparently

but 150 bhp so i'd forget it!
ahah the only reason why i considered on buying was that it is cheap, but as mentioned a number of items need to be modified....so forget it.

btw how does the m30b35 in an e30 feel like? handling? power delivery? balance? would like to know, never been in one
Toby_Unna
Boost Junkie
Posts: 2183
Joined: Mon Jan 10, 2005 11:00 pm
Location: Sheffield

Thu Aug 04, 2005 7:11 pm

fast very torquey handles pretty well and drinks a lot of fuel.

seriously it handles good, i don't imagine mine would be superb on a track but put a good suspension kit on and it will drive nicely.

i'm sure an m30b25 is cheap but installing in an e30 will NOT be cheap and it's a much heavier engine than an m20b25 with 20bhp less. simply not worth it in my opinion.
Image
Skar
E30 Zone Newbie
E30 Zone Newbie
Posts: 35
Joined: Thu Jun 09, 2005 11:00 pm

Thu Aug 04, 2005 7:21 pm

i hear you man, anyway going to australia next year, have to sell my car, buy another e30 there, taking up a fabrication and automotive mechanics course there, cant wait to work on my e30 then.

thanks for the help
Post Reply