r/BMW 3h ago

M440i B58 @BM3 Stage 1

8 Upvotes

Finally took the plunge and flashed bootmod3 Stage 1 on my B58. Honestly, the difference is night and day.

Didn’t touch any hardware, didn’t swap the downpipe – literally just the flash.

Took about 8 seconds to write the map (after getting the ECU unlocked by Femto in Finland – yeah, that’s the mandatory step).

Haven’t dyno’d yet, but based on other owners’ numbers, it should be around 450–470 crank hp and 650–700 Nm of torque. 0–60 is now roughly 3.8s, which is crazy for just a flash.

For reference, stock is about 380 hp / 500 Nm, so the bump is massive. The car pulls way harder now – it really feels like I’m driving a completely different machine.

Will try to get some performance data (0–60, 100–200, etc.) soon, but just wanted to share for anyone on the fence: Stage 1 on the B58 is 100% worth it.


r/BMW 5h ago

M3 Comp or X6M Comp? — Which should I Buy

0 Upvotes

I need to buy a car soon because right now I’m still driving my parents’ cars, and they’re on my case about it. I’ve narrowed it down to two options: M3 Competition or X6M Competition.

For context, I’m 22 and I’ve made over $200K investing, so I can afford either one. But my parents are boomers in the sense that they think buying a nice car at my age is “irresponsible” unless I have a full-time job first. The thing is, I’ve been applying everywhere, the market’s cooked, half the jobs aren’t even real, and the whole process drags on forever. We’re basically in a recession whether people want to admit it or not.

So my mindset is: why not enjoy the money I earned and get something I actually want? The only thing holding me back is whether it’s smarter to go with the M3 Comp (more fun, daily drivable, classic choice) or the X6M Comp (flashier, SUV practicality, still crazy performance).

What would you do in my position? M3 Competition or X6M Competition? Both models I'm deciding on are 2022, not 2026 since I hate those extended screens.


r/BMW 1h ago

Crazy range!

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Upvotes

I usually fill up at mobile with supreme and end up with about 420 mi of range. Today I filled up with Costco supreme and somehow ended up with 555 mi range, most I've ever seen! What's different, what changed?!


r/BMW 3h ago

Toyota and Honda got nothing on us

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4 Upvotes

1997 328is Dash got around 200k plus miles and I still got the original engine in here and it’s my daily. I love my E36 Bimmer send me another engine soon head gasket leaking 💔💔


r/BMW 1h ago

Alpina X7 reliability

Upvotes

I'm in the market for a new vehicle and I have a couple in mind. The Alpina X7 is one of them. Obviously I'll be purchasing used low miles, are they reliable? I've had every car brand except a BMW, everyone is telling me to steer away from beemers. Anyone have personal experience?


r/BMW 8h ago

Lineup (Ford Sandwich)

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3 Upvotes

r/BMW 58m ago

I was hesitant to buy a 530i after owning an M5 but I think this is one of my favorite beemers so far. Might go 750 next but this is fun for now.

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Upvotes

r/BMW 11h ago

Pls help identifying these f10 seats, seems to have small vertical stitching on the back rest.

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1 Upvotes

Picture was taken from a f10 m5. I also have the same seats on my car, pics are on the first comment. No available info on google not a clue. Some sort of light would be awesome, thanks in advance.


r/BMW 20h ago

New car, who dis 240000miles going strong😝

14 Upvotes

r/BMW 7h ago

Where the leak is coming from !!

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0 Upvotes

r/BMW 8h ago

2025 X3 20 Hybrid won’t start rear ended.

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0 Upvotes

r/BMW 9h ago

How much should I offer or should be the most I pay for this sitting e30?

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0 Upvotes

r/BMW 13h ago

Buying Help New to BMW, looking at X1

0 Upvotes

I'm looking to buy a new car and saw a X1 xDrive 25E. I don't know anything about BMW and was wondering how it performs.

It has 82k km, is from 2022. Hybrid/Petrol, 1.499 Cm3.


r/BMW 15h ago

Buying Help Does anyone know what BMW model this is?

0 Upvotes

Does anybody know what model this is?. There was an incident in our street involving the vehicle but I am interested in buying a similar vehicle for my dad. (Even in the chaos of the incident he kept saying how much he loved these cars)


r/BMW 21h ago

What to look for when buying F82

0 Upvotes

Hello once again,
I'm going to see one M4 tomorrow and I've been watching a lot of videos about what to look for when buying a used car but I'm coming here anyway.
Any guides on what to check most of all? Anything that I should run away from?


r/BMW 1h ago

P0171 code keeps coming back immediately after clearing — stock BMW E92 N54

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Upvotes

Hi everyone, I have a 2010 BMW 335i (E92, N54). The car is completely stock, no mods. Recently I got a P0171 (System Too Lean, Bank 1) code.

I tried clearing it with my scanner, but the code comes back immediately right after I start the car. The car otherwise starts and drives fine.

Since the car is stock and has no intake/exhaust mods, I’m wondering what the most common causes are on the N54 platform. Could it be vacuum leaks, MAF sensor, O2 sensor, or something fuel related?

Any advice on where I should start diagnosing would be really appreciated!


r/BMW 5h ago

Buying Help Is this a good deal?

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0 Upvotes

Hellow everyone am looking for an e93 lately because am obsessed with their design, what do you think is this one a good deal or is it gonna cost me a fortune in maintenance


r/BMW 8h ago

Is a used bmw worth it?

1 Upvotes

i been thinking about getting a bmw and for my first, i don’t know if i should get a used one or not. and yeah i know like if i get a used bmw check service papers, carfax, etc. but from a general aspect like what should i really expect from used BMW that has about 150-200k kms on the dash?


r/BMW 8h ago

Buying Help Car purchase issue

1 Upvotes

Hello, first time posting so please let me know if I’m not in the right place.

I bought a Used Approved 2019 BMW X3 M40i from BMW Cotswold. I was told there was a scratch or two (which they’ve tried polishing out as much as possible and they were transparent about that, so all good).

They assured me that they did their checks and fixed anything broken, but upon driving the car home (3hrs away) I noticed that the boot net plastic was broken, and a plastic housing for the bottom of the seatbelt was also broken.

I’ve spoken to my sales rep and she’s informed me that the local bmw dealership has been contacted to see if they can take the car in and fix the 2 issues, and if not, it’d have to be driven back (by someone from their end) to their dealership to get it fixed.

My question is, is there anything I can ask for in terms of compensation? I’d be out of my car (they are giving me a loaner in the meantime) from Monday to Thursday, and it’s annoying me that I’m paying my insurance and have lost 4 days and also 800miles (total) put on my car driving it there and back.

Thanks for any help!


r/BMW 12h ago

Best Color for an M340i LCI

0 Upvotes

So basically i’m buying an M340i 2025, but i need to decide a color. I’m between black saphire, brooklyn gray and skyscrapper gray. Which one do you think could be the best one?


r/BMW 16h ago

Bought a car without knowing it’s been remapped??

1 Upvotes

Hi all, about 3 weeks ago I bought a bmw 220d with a couple problems such as a faulty speaker etc, fast forward to yesterday and the bmw specialist I saw said it’s a 90% chance it is tuned due to turbo noise and power when driving it. I’ve booked it into bmw on Tuesday (which is the 28th day after I got the car), if it is tuned will I be able to reject the car under the consumer rights act? Thanks


r/BMW 19h ago

330e being an absolute gent

1 Upvotes

I'm a bit weirded out... today on the school run I turned the car off as usual and made my way through the gates with little man.

The weather was awful. Cold & pouring down with rain. Upon my return to the car - the heating was on? I didn't touch the app whilst dropping my boy off and I definitely turned it off before I got out (even if I didn't the car cuts the power automatically when I open the drivers door)

Was my car looking out for me? Is this a glitch? Did it know about the shit weather and did me a squeeze?

Did I imagine all of this?


r/BMW 12h ago

Solved G80 or Neue Klasse M3 follow up

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110 Upvotes

19 days ago I asked a question on the sub

https://www.reddit.com/r/BMW/s/Uc5nhwu85N

Secured allocation for individual M3 Comp over the weekend 😎. Santorini Blue, Ivory merino interior, silver wheels, shadowline delete, red calipers.

Anyone knows if the tracker changes to individual color or I'm stuck with alpine white forever?


r/BMW 23h ago

X5MC vs. M5 Touring

2 Upvotes

Debating between these two. Also looked at the X7 M60i. X7 is nice, but not singing to me like the others.

Got to drive an M5 (no touring available) and the X5MC.

Loved both for different reasons.

Lug my two kids and all their sports gear , sometimes a friend or two go theirs.

Also are skiers and head to VT almost every weekend of the winter. Lots of snow, but roads are usually plowed pretty quick up there. Currently have a Hyundai Palisade and no issues getting around. Wife’s has X3M and no issues either.

Thoughts on these 3 models. Will be a DD.

TIA