1999 BMW 5-Series Performance Chips

1 - 2 of 201 of 01
show:
sort by:
    • (1 reviews)
      $373.75from $299.00 - $399.00
      BMW 5-Series 1999, Insight CS / CTS Monitor by Edge®. Specially created to provide the ultimate level of vehicle instrumentation, the compact CS and wide-screen CTS monitors plug in to any OBD II compatible vehicle port. Fault...
      # 49775092
    • (0 reviews)
      $374.06$299.25
      BMW 528i / 540i 1999, Computer Upgrade Package by JET®. The JET Performance Computer Upgrade Package is the solution to performance tuning import and domestic sport compact vehicles. Import computers do not have computer chips that...
      Provides Increase HorsepowerImproved Acceleration
      # 13545685
    Guides & Articles
    Are Superchips Really Super?
    Although most automobile manufacturers try to achieve a balance between performance and emissions when the ECU is programmed, in reality more power can be obtained when certain engine control parameters are changed. Aftermarket superchips are made to adjust parameters to increase engine power and torque. The superchip gives a “boost” to your vehicle’s...
    The throttle controller will basically bypass the computer in the vehicle. It is designed to take the information right from the accelerator position sensor and compile it in a high speed controller circuit that compiles the signal sent from the Accelerator position sensors. With this controller you are able to program it to different options and the throttle...