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  1. BMW 420i Remapping

    BMW Tuning Forum
    Hello everyone I'm new to the whole care tuning side of things so would be grateful for any help! I've got a BMW 420i N20 2016 which is currently mapped to 280BHP by Celtic Tuning. Firstly, I've been told that this is risky and likely to blow the pistons as its the higher compression engine and...
  2. £400 for tuning?

    BMW ECU Tuning and Standalone Tuning
    Hello all, I’ve got a 2014 F31 320d (184bhp apparently?) Was going to get it tuned, but as it’s an auto and X Drive, the fella said he can do an X delete (which I assume gets rid of the four wheel drive?), tune the gearbox (but I’ve done that with BimmerCode or is that a different type of...
  3. 530d tuning

    BMW Tuning Forum
    Looking for some tuning advice/options. ive got a 2008 530d auto, looking at remap. Whats the score with a egr removal and possible decat. or centre box delete. Will this give much more power and response and stay safe for MOT emissions? Thanks.
  4. Good Remapping tuning around london?

    BMW Garages and Parts Retailers
    im looking for a place that knows how to remap properly around Lodnon, essex areas without me having to worry about something going wrong or blowing my turbos. There are plenty mickey mouse mappers out there without dynoing it. Any recommendations would be great. thanks in advance.
  5. 435d Avon Tuning vs Celtic Tuning

    BMW Tuning Forum
    I am interested in remapping my 2015 435xd, these are the options I've considered: Avon Tuning are offering Stage 1 for £350 + £50 for rolling road They are claiming 313 -> 360hp (630 -> 700nm) and 15-20% mpg increase It's a 3+ hour process to achieve this at their premises and, Celtic...
  6. JR Tuning in Maidstone Kent

    BMW Tuning Forum
    Don't use JR Tuning! Probably old news but just in case warning not to waste your money on remap with above. Rob Bentley the owner said remap would add 55bhp+ to my BMW M235I. In fact it added only 22bhp and similar % rise in torque when i had car tested on rolling road last month. Save your...
  7. F30 330d dtuk tuning box and pedalbox

    BMW Parts for Sale
    Dtuk crd3+ Tri channel tuning box and a pedalbox plus for a post 2011 f30 330d. Really easy to fit and selling because I’m selling my 330d, had it from new since June 2018. Cost me 600 quid new and looking for 350.
  8. 2019 M4 Tuning

    BMW ECU Tuning and Standalone Tuning
    I am about to take delivery of a new M4 and would really appreciate if anyone has any recommendations for tuning/remaps near to Southampton area at all? I don’t want to start changing exhaust or anything, just purely ECU changes. Many Thanks
  9. F30 35d Tuning Box issue

    BMW Tuning Forum
    Hi All, hoping someone could help on the issue I am having after installing a tuning box to my F30 335d. Under hard acceleration, the power seems to cut out, if foot is kept flat it won’t rev any higher, until foot is released from pedal and down again. Might be coincedance, but only seems to...
  10. 320D Tuning box disaster (P0193) (Solved)

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi Guys, new to the forum. This is my second 320d, great cars when they work. To cut a long story short, I had a 2002 320d with a tuning box and last week I bought a 2004 320D and moved the box across. When I plugged it into the new car, it wouldn't start, and now when I put the engine back the...
  11. Spider Tuning Performance Pack

    BMW Tuning Forum
    Hi all - please can someone advise me where a good place to advertise a brand new Spider PP for a 535d - I'm not a premium site member, and understand there are restrictions. I've had zero luck with Ebay! Thanks
  12. Mossleman Tuning Package for e93

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi all, Not posted on this forum for a while, I was a member of a different BMW forum where I had a 'build thread' of what I'd done to my e93 over the years. Sadly that forum was closed down and I lost all the data and timeline of things that I'd done. After many years of waiting and planning...
  13. Direnza Stainless Steel Catback Thoughts?

    BMW Tuning Forum
    Hi guys, Has anyone had any experience with Direnza stainless steel exhaust systems? I have done a lot of research and have found no reviews on a non M car. I wanted to make my 325Ci 2002 sound a bit more sporty and tried a muffler delete, however, it is way too loud with a very intrusive done...
  14. Celtic Tuning

    BMW Tuning Forum
    Does anyone have any experience with this company and their maps? Looking for a 318d, and they stop on the driveway to do it. Cheers in advance!
  15. 330e tuning

    BMW ECU Tuning and Standalone Tuning
    Hi, Newbie here. Previously a VW, Audi guy, so new to BMW. First BMW, first rwd and first hybrid! I've a 2017 330e M Sport that I purchased recently and I'm looking at tuning options. I would normally go the remap route but I'll hold off for the moment while the warranty is still valid. So I'm...
  16. Performance exhaust for E92 325i

    BMW ECU Tuning and Standalone Tuning
    Hi!! I am looking for a performance Exhaust for my E92 325i 2007 3.0 N53 i have been looking everywhere but i cant seem to find anything specific to my car, i only find this for 335i. Does anyone know anything around PE for 325i? Manny thanks, Alex.
  17. HELP *** G30 530d xdive i want modified; suspension, bodykit, exhaust, remap

    BMW Tuning Forum
    HELP *** G30 530d xdrive i want modified; suspension, bodykit, exhaust, remap Dear all, I have recently purchased a G30 530d xdrive, touring M sport, with adaptive suspension. I am looking at tweaking the car to have a more aggressive look and feel. I will be breaking this section down into...
  18. F30 335d Xdrive Suspension tuning again.......

    BMW Tuning Forum
    Hi everyone, I've got a F30 335d X with non-adaptive suspension and to be honest i'm having a complete dilemma about changing the suspension to AC Schnitzer or Birds etc... I know this topic has been done to death but after trawling the forums I cant decide which way to go with it and wondered...
  19. 2016 520d M sport tuning box options

    BMW Tuning Forum
    It's a company car and as far I understand a box is the way to go? Any advice on tuning box options welcome.
  20. Tuning Box

    BMW Tuning Forum
    Hi, don't want to discuss remap vs tuning box just boxes please. I'd like to know which is the best from TDI Tuning, Racechip, DTUK Tuning boxes. Looking for one for 2016 330d auto. Thanks