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Thread: Improved sound at start-up?

  1. #1
    Join Date
    Jan 2020
    Location
    Hopkinton, MA
    Posts
    4
    My Cars
    2015 BMW 535i

    Improved sound at start-up?

    Recently sold my 07 530xiT (manual transmission) and purchased a '15 535i with m-sport. There's a lot I miss about the old car... trying to figure out how to make the 535i feel a bit more sports oriented. One of the things that annoys me is the lack of personality at startup. I am considering an exhaust change (lots of other threads on that topic) but am also wondering if a new chip would change the engine sound at start-up?

    Any ideas?

  2. #2
    Join Date
    Jun 2008
    Location
    Dallas, Texas
    Posts
    540
    My Cars
    '14 550/M, '03 540/M
    Quote Originally Posted by gtrendel View Post
    Recently sold my 07 530xiT (manual transmission) and purchased a '15 535i with m-sport. There's a lot I miss about the old car... trying to figure out how to make the 535i feel a bit more sports oriented. One of the things that annoys me is the lack of personality at startup. I am considering an exhaust change (lots of other threads on that topic) but am also wondering if a new chip would change the engine sound at start-up?

    Any ideas?
    The flash tune I have on my 550i has Cold Start delete, so basically on start-up it idles normally instead of revving the engine to heat up the Cats, coolant, and whatever else needs to be warmed. I found that revving the engine on startup is quite loud and annoying. My car is garaged and so it's not such a requirement.

  3. #3
    Join Date
    Jan 2020
    Location
    Hopkinton, MA
    Posts
    4
    My Cars
    2015 BMW 535i
    Quote Originally Posted by f10_M550i View Post
    The flash tune I have on my 550i has Cold Start delete, so basically on start-up it idles normally instead of revving the engine to heat up the Cats, coolant, and whatever else needs to be warmed. I found that revving the engine on startup is quite loud and annoying. My car is garaged and so it's not such a requirement.
    Thanks - Mine is also in the garage... Maybe the 550 sounds a bit better? For a comparison, my friend's 2016 911 4s that I kept in my garage for a few months this summer has the nicest little growl when you start it up - the 535 sounds more like a toyota.

    - - - Updated - - -

    I am open to other ideas as about how to add a little more "character"... any recommendations?

  4. #4
    Join Date
    Dec 2006
    Location
    warwick RI
    Posts
    2,522
    My Cars
    E30/E32/F25
    I did this to my F25 M-Sport, best mod ever and it’s free ! I highly suggest doing this, sounds absolutely perfect! not too loud but loud enough for me.

    https://m.youtube.com/watch?v=s4CYtbtVUVc
    Me E30 87/ 325i + F25 12/ M-Sport + E32 94/ 740i

    G/F’s E34 92/ 525iT + F48 18/ X1

  5. #5
    Join Date
    Jan 2020
    Location
    Hopkinton, MA
    Posts
    4
    My Cars
    2015 BMW 535i
    Thanks - sounds perfect - just need to find the harness on my f10

  6. #6
    Join Date
    Jan 2020
    Location
    Hopkinton, MA
    Posts
    4
    My Cars
    2015 BMW 535i
    Did a little more research - looks like the 535 does not have the exhaust valve

  7. #7
    Join Date
    Aug 2011
    Location
    Spain
    Posts
    9
    My Cars
    125i Coupe
    My 535i has the Performance exhaust and it now sounds similar to a 1M or something like that during a cold start-up...

    https://www.instagram.com/p/B2IKziEj...d=tqwb2b0zz59l

    Very exciting sound, but sometimes a bit loud when some neighbour is in the parking...

    Enviado desde mi SM-G975F mediante Tapatalk

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