r/E30 • • Jul 27 '16

We have an FAQ! Help populate it

106 Upvotes

We have the same 3 topics every day and it's cluttering the sub. "What do you think of this E30" and "What do I look for in an E30" are the ones I'm going to start deleting (soon).

We do have an FAQ with the absolute basics. If that. So help us out by suggesting or even writing the content that goes into it.


r/E30 • • 12h ago

Picture/Video Took a wrong turn and stumbled across an abandoned/Neglected M3 lol

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8 Upvotes

r/E30 • • 12h ago

E30 wiring

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4 Upvotes

Where do I even start đŸ˜”â€đŸ’«
Should I try looking at the wiring myself or go to an electrician? Past owner tried to install a stereo and so some aftermarket wires mixed in.


r/E30 • • 13h ago

Blown head gasket?

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5 Upvotes

My 318i has been running rough and overheating. The radiator smokes as well but oil is not milky and when I did a head gasket test the test liquid went blue to clear and not yellow. I did install new fuel injectors, not sure if that would cause this. What could it be?


r/E30 • • 1d ago

Picture/Video 325i at the wrecker

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97 Upvotes

Bummed to see this. It was in rough shape but mostly intact. Should have been kept on the road.


r/E30 • • 1d ago

My wife spotted this in Wicker Park (Chicago, IL)

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105 Upvotes

r/E30 • • 19h ago

Rattling Sound in 318i manual

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2 Upvotes

I was driving the car and noticed a strange sound when I was driving the car at highway speeds.

The sound only happens when I'm going around 3.3-3.4K RPM, it happens with acceleration and deceleration. I am able to reproduce this fault with the same conditions

With clutch in, or when I'm going below 50 mph in 1st-3rd the sound doesn't occur.

Has this happened to anyone? Looking for advice


r/E30 • • 19h ago

ICV location

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2 Upvotes

Just bought my first 87’ e30 325iC. Cleaning up the engine bay, replacing old parts and removing parts I won’t need.

Can someone tell me if my ICV placement is correct? Not sure if the last owners changed something.

Open to any advice!


r/E30 • • 1d ago

Tech question ZF310/G250 Optimal Differential

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47 Upvotes

Hey gang,

Wondering if anyone can advise on the optimal differential to retain spirited driving capability similar to a G260/3.91.

M54B30 will be used (Not sure if power band is relevant in calculating how long the gears will be)

Best.

PFA


r/E30 • • 1d ago

e30 digital dash, now on kickstarter

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40 Upvotes

r/E30 • • 18h ago

Tech question 1988 325e DSSR and Short Shifter - Looking for advice

1 Upvotes

Looking to tighten up my shifter and want to get a short shifter (AKG) and a DSSR, problem is AKG DSSR won't work with my car, any suggestions?


r/E30 • • 19h ago

Build Update 325i coupé restauration

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1 Upvotes

I recently bought an e30 325i coupe which I’m in the progress of restoring.
I decided to photo-document the adventure on instagram.
Feel free to follow the progress here: https://www.instagram.com/e30project.sector7g.be


r/E30 • • 1d ago

Tech question 1986 325e starts then stalls instantly

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10 Upvotes

Edit- while doing some testing, I unplugged one fuel injector and the engine will run an idle just fine, obviously running on only five cylinders. As soon as I plug it back in, that sixth injector, the engine stalls immediately. It doesn’t matter which injector I unplug, it’ll run fine on any five cylinders. As soon as a 6th injector is plugged in, it stalls.

I recently acquired an e30 i am restoring. When i got it, i replaced rusted fuel tank, both pumps, all fuel lines. It would start then instantly die. It will run off starting fluid. I replaced both crank sensors, injectors amongst a ton of other stuff like timing belt, gaskets, thermostat, vacuum hoses, coolant hoses etc. but it still does the same thing. Starts, runs for a second and then dies. I will check with a node light for injector pulse tomorrow. I am thinking that it runs for a second from a burst of fuel from cold start injector and the regular injectors arent doing anything. Maybe bad ecu? Any other things i can check?


r/E30 • • 2d ago

Best steering rack swap for an E30 daily/OEM+ build?

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87 Upvotes

For those who have done a steering rack swap on an E30, which rack would you recommend, and why?

I’d also appreciate feedback on the differences in steering ratio, and fitment.


r/E30 • • 2d ago

BMW did these cars dirty

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298 Upvotes

Like why couldn't they have had skirts and a rear apron to begin with on these cars??

We were going to retro fit an e36 bumper initially but decided to do it the right way. Instead we installed a set of BMP side skirts and a DTM Fiberwerkz rear apron on my 87' vert and it looks so damn good imo

So happy with how it sits now, the car is finally complete from an aesthetic perspective.


r/E30 • • 1d ago

Body Kit Decisions

3 Upvotes

Hey guys my late model E30 is in the body shop for a near full resto. I am deciding between the IS kit or the MTECH2 kit but I am a bit worried about drilling into my vehicle to install a body kit. How easy is the MT2 install for a novice?
And since these IS kits are one molded piece for the bumpers are most people masking off the “trim” pieces on these before paint? Or are people painting the entire bumper?


r/E30 • • 1d ago

E30 m50 with Zf5 speed trans mounts ?

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3 Upvotes

These were the original swap mounts I had running in my car before with this swap
Changing both because 1 ripped
I did not buy these and they don’t have a part number on them
I ordered the e36 m3 mounts from febi shown in the pictures ^ and they are shorter than the ones I have
I also ordered febi e30 5 speed trans mounts that look exactly like the ones I have in my crossmember but they were also shorter the same way as the e36m3 mounts does anyone know ? I’d like to keep same height I believe it would help with some rear oil pan clearance and also the new ones feel softer my original ones feel stronger and they’re not poly


r/E30 • • 2d ago

Advan RG-D2

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78 Upvotes

r/E30 • • 2d ago

my new to me 87 325i

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65 Upvotes

very minimal rusting, crack free dash, auto. Blown headgasket but runs and drives. Some service records in it. Apparently sat for the last 10 years though. Paid a whole 2 grand


r/E30 • • 1d ago

E30 steering rack play?

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1 Upvotes

I've developed a small dead spot when driving my car, with the steering wheel centered at higher speed it has a dead spot. It started a couple months after I put an e30 m3 steering rack into my car, I have all new suspension and bushings, on fortune auto coilovers etc, the suspension is dialed, but I looked under my car and found that the e30 m3 rack I have installed has play, in the first half of video when I'm turning the column/ rack, the wheels don't move, the second half of video is my oem 318i rack that seems to have 0 play, do you think the rack is causing my issue?


r/E30 • • 2d ago

M50 swap is almost done just need to figure out how to bleed clutch and how to make a tune to start it

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14 Upvotes

r/E30 • • 1d ago

M10 b18 ne tourne pas rond

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0 Upvotes

Depuis un moment mon m10 de 318i phase 1 ne tourne pas rond.
Bobine en bon Ă©tat, bougies et fils neufs, Delco et doigt d’allumeur neuf, faisceaux neuf, relai de pompe Ă  essence neuf, toutes les masses sont bien accrochĂ©es, injecteurs crache bien !

Je commence Ă  me demander oĂč est la cause ??

Note, sortie collecteur direct, et circuit de refroidissement vide, batterie bien chargé !

Ralentit entre 800 et 1000 rpm.


r/E30 • • 2d ago

10 minutes of polishing with Autosol. Can’t wait to fit them!

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34 Upvotes

r/E30 • • 2d ago

Blasphemy

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8 Upvotes

Made a few interior changes today that are purely comforts for me. I'm sure the community will be divided, many might call out blasphemy but I'm satisfied with the update.

Joying head unit 8.9"

I had this installed in the radio slot but I just moved it to the cubby spot above the ashtray. Head unit is hiding behind the blank plate and the display is powered by an extended ribbon cable.

Got a new 3d printed cupholder off of ebay. Needed to be dremeled a tiny bit to fit but it worked out fine. Shorelinedesigns on ebay.

Got one of those shitty armrest things that sit between the seat and the tunnel and modified it to sit in the new cupholder so it's secure and can be quickly removed. Has a little cubby, it's own cupholder, and a USB hub.

The armrest is cheaper than a husco.

The head unit is better than a new school blaupunkt.


r/E30 • • 1d ago

Info needed Antenna Location

1 Upvotes

I am trying to install an afternarket Antenna for my BMW 320i E30 Cabrio and i need help locating where the Factory Antenna is located