Jump to content
SAU Community

Recommended Posts

  • Replies 61
  • Created
  • Last Reply

Top Posters In This Topic

That's the motor, they have the same cast iron block as the '83-'91 E30 sixes, but have a twin cam head and better flow capabilities.

By memory the 83-91 SOHC is called an M20, the 91-97(ish) E36 DOHC sixes are called M52.

http://en.wikipedia.org/wiki/BMW_M20

http://www.bmwworld.com/engines/m52.htm

Like I said if you've got the cash, you could do the E36 M3 motor (think it's a S52B32 designation), but the later evolution motor in 3.2L is better.

u could do a half half motor, 323i head and 325i bottom end. gives a 2.8lt. just goin from memory here could of been 2.7lt. and cause ure car is an 85 it dosent have a cat (well mine didnt and it was an 85 as well) so get a nice exhaust system if u havent already cause m20's sound shit hot.

my opinion 2jz

i thought he wanted to be different? :(

thought about 1uzfe? strongest production engine in the world= potential potential potential, totally alloy engine and wouldnt ruin the dynamics of the car

ehm, not quite. i think i said it earlier in this thread. VH41DE > 1UZFE

find some pics of the bottom end of both and make you own judgement.

i can post some if you want.

vq35det? now that would f**king hammer

theyre turbo now? i thought they were only DE? or are you talking about the new gen stagea motors? i think theyre VQ series turbo engines. but only 3.0? and arent they AWD anyway?

unless youre talking about turbocharging a DE motor, in which case twin turbo would be easier. i wonder if the VG gear would fit...

1gzfe? (think thats the engine code) toyotas 6.0 v12 :drool: out of the century's if u could get a hold of one that is.

LOL. Good luck.

that is all.

i reckon look for a alloy block 6 or 8 and then u can have the best of both worlds

IMO, go an 8. then supercharge it maybe. or see if any production turbo bits'll fit. like CA/SR manifolds and the like.

id say go a VH41DE.

yeah i like the bmw, but damn parts are expensive for them. I think i might still stick with the SR20DET or some sort of rb im not between now and then i could just ditch the whole idea!!!

thanks for help guys and actually bringing to light the real potential of this car

cheers

darryn

u could do a half half motor, 323i head and 325i bottom end. gives a 2.8lt. just goin from memory here could of been 2.7lt. and cause ure car is an 85 it dosent have a cat (well mine didnt and it was an 85 as well) so get a nice exhaust system if u havent already cause m20's sound shit hot.

nah, that's not quite right.

you want a 325e with the eta crank and bottom end that gives 2.7L, then the 235i head for better flow. O/size pistons and you've got a 2.8 that actually revs to 7K unlike the 325e that died at around 5K.

That's what my white one in the post above had in it (and a reground cam, etc etc)

Yeah i might be liking the bmw angine more now as Qld is getting new laws in saying poeple with their p's are not allowed to drive turbo'd car, supercharged or high performance vehicles. But they will be finalised in the next month or so.

Does anybody know of any good bmw wreckers that sell engines or front cuts??? Cause up here their is no one lol!!!! or know of a good website???

cheers

darryn

Ok their all good ideas, but until then i wanna do my engine up a bit, its way to slow!!!

I only wanna spent about $1000 or under so give your best bang for buck ideas and give me a rough estiamate of costs??? dont go to insane lol!!!

cheers

darryn

Edited by Dread_smurf
Ok their all good ideas, but until then i wanna do my engine up a bit, its way to slow!!!

I only wanna spent about $1000 or under so give your best bang for buck ideas and give me a rough estiamate of costs??? dont go to insane lol!!!

cheers

darryn

your going to have to commit a bit more money than that to this project

a 1JZGTE is prob your best bang for buck engine and that will cost you $3000 for a front cut (giving you engine,gearbox and most things needed for conversion) then add labour

a 2JZGTTE will cost more like $4500 for a front cut plus labour to install

a SR20DET will cost not quite $3500 for front cut

a VH45 (nissan V8) approx $2800, a 1UZFE (Toyota V8) around $2000

in fact you wont find a decent motor (front cut) for under $2000 then you gotta add the costs of puting it into you BMW

so like i said your gonna have to be prepared to spend a little more than 1000 bucks, actually most of your budget will be taken up by the engine conversion

sorry to be the messenger of bad news

RellikZephyr

a VH45 (nissan V8) approx $2800, a 1UZFE (Toyota V8) around $2000

the only thing the VH45 has over the 41 is the 400cc's.

the VH41 is a tougher and better designed engine.

cheaper too.

540 cubic inch Indy Max alloy V8 with some nice alloy Hemi heads, efi & two turbos. Lighter than cast iron six block setup from either toyota and nissan and makes all the previously mentioned motors look like nerd conversions....

OR

Go here and do away with cars altogether once you learn the secrets of ultimate POWER!

www.ultimatepower.net

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



  • Similar Content

  • Latest Posts

    • Will have a look at that. I cant see any leaks 
    • Put another overflow bottle (ie, a 1.25 coke bottle or similar) under the overflow hose and see if it is being pushed out there or if it is disappearing into the engine.
    • Staring on a stand is no issue. You just have to wire everything up, give it fuel and cross your fingers that the stand is robust enough. Arranging the inlet plumbing is often the hardest part, without any surrounding structure to hand some of it from. No need for coolant if you only want to run it for <1 minute. As to the gearbox - I think the little Aisin box is a bit stronger than the other small Nissan boxes that went behind SRs, but I wouldn't be too keen to test its limits with the torque of a boosted 25. I don't know if you can retain the box and the tailshaft. The box won't connect to the RB without an adapter of some sort, which is either a plate that will push the engine forward (which is not good for fitting it into the bay's available space) or push the box back, which messes with the box position and tailshaft length - OR - cut and shut work on the bellhousing, which is a long way from "least modification". I'd be buying a new 370Z 6 speed or similar, doing what has to be done to that to make it fit RB (ie, cut and shut bellhousing) and the requisite tailshaft custom/mods.
    • Hi Everyone I am from West Pennant Hills in NSW. Been too busy until recently to attend to my RB25DET Series 2 engine until recently. I am planning to stick it into the S15 shell at this stage, unless a nice SR20DET turns up... For now, i am going to try and get the RB25 running and working well then decide what gearbox to use. My preference is to retain the SR20DET  6 speed gearbox and tail shaft to retain as much and least modifications as i can avoid. I am an old guy and won't be doing any heavy drifting so i don't need a bullet proof gearbox Does anyone have experience with starting the RB on a stand? I got everything setup as much as I can with the info i can find... endless searching and videos on Youtube I would be great to get some pointers Cheers Songo
    • Hey all, Recently have had my s1 r33 gtr serviced and noticed my coolant reservoir was topped up to the max line. Took the car out for 1 yesterday and noticed today the reservoir is completely empty.  Any ideas? Radiator is full
×
×
  • Create New...