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  1. Dinantronics Perfomance Tuner Stage 1 for BMW F10 M5 FOR SALE

    F90 M5 Discussion
    The DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without negating or voiding your new car warranty coverage and without affecting long term reliability or the functionality of on-board...
  2. E39 (96-03) For Sale E39 M5 - OEM Exhaust System (after cats, through mufflers) - $400/obo

    Exhaust Discussion, For Sale, or Wanted
    Selling my E39 M5 OEM Exhaust System (piping from after cats, resonator, and stock mufflers) because I went the x-pipes mod. For someone who wants to go back to a civil sound for the beast. $400 or best offer (pics available on request)
  3. Group Buy: VBOX PerformanceBox GPS Datalogger

    M5 E60 Group Buy Forum and Sponsor Discussion
    Group Buy is: ACTIVE A few of us were talking about a group buy on the VBOX PerformanceBox so I contacted VBOX USA to get the terms set up and I've posted everything below. Hopefully we can get enough interest and enough users to save ourselves a good amount of money. It looks like we can save...
  4. E60 (03-10) For Sale dinan e60 front and rear carbon fiber strut braces for sale

    Parts / Other For Sale or Wanted
    Up for sale is a pair of dinan carbon fiber strut braces that will fit all e60 models including M5. You can view these on dinans website. They retail for $600 for the front and $500 for the rear. theese were only used for 1 year on a 550i and are in mint condition. can provide pictures on...
  5. ✚WHEELSTO | Akrapvoic Exhaust System for M6 Special!

    M6 E63 Group Buy and Sponsor Offerings
    Akrapovic - WheelSTO is an authorized dealer of Akrapovic Exhaust Systems - The Akrapovic (pronounced "Ack-rap'-o-vich") company was founded in 1990, based on the experience gained in the field of motorcycle tuning by Igor Akrapovic. 2008 marked Akrapovic's first involvement and success in the...
  6. Stock vs. freeflow exhaust systems

    E34 M5 Discussion
    Hi everybody, I recently bought a Daytona violet '94 E34 M5 Nurburg edition. Replacing the gearbox last week, I found the original exhaust system very heavy. Wanting the best out of my car, I wondered if anyone else had experience with a freeflowing stainless steel exhaust compared to the...