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JMS 4001GM1

Digital Mass Air Modifier 2008-14 GM LS3 & L99 Vehicles

JMS 4001GM1

227-4001GM1

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JMS 4001GM1 Digital Mass Air Modifier 2008-14 GM LS3 & L99 Vehicles $429.00
Digital Mass Air Modifier
  • 2008-14 GM LS3 & L99 Vehicles
  • 3.75" x 2.5" x 2.375"

  • Specifications:

    Manufacturer's Part Number:
    4001GM1

    Accurately Scale and Filter Your Mass Air Signal

    The JMS Mass Air Modifier is the ONLY device capable of filtering AND scaling the mass air signal in your car. By filtering the mass air signal in your vehicle, the idling and cruising performance of your engine will greatly improve. All modifications can be performed with the included screwdriver by adjusting the knobs and switches on the face of the device, without any need to connect to a computer! The Mass Air Modifier is available in digital and analog signal versions, allowing you to choose the proper device for your newer or older vehicles. Installation kit included.

    Features
  • Easy to Set-Up and Use
  • Digital and Analog Versions Available
  • Fully Adjustable without the Need for a Computer
  • Filters and Cleans Mass Air Signal
  • Adjustable Filter Window: Idle or Cruise
  • Learns the Unique Idle of your Application
  • Scales Mass Air Signal to a Fine Tune for Additional Power
  • Plug-and-Play Wiring Harness
  • Works with Both 12V and 16V Battery Systems
  • Compliant with All Stock and Aftermarket Mass Air Sensors
  • 34-Page Instruction Manual Included

    NOTE: Not legal for sale or use in California or on pollution-controlled vehicles

  • Does JMS 4001GM1 fit your vehicle?

    Narrow Results

    2011 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: 1SS

    2012 CADILLAC CTS

    • EngineType: ALL
    • SubModel: 3.6L

    2014 CADILLAC CTS

    • EngineType: ALL
    • SubModel: COUPE

    2012-2014 CADILLAC CTS

    • EngineType: ALL
    • SubModel: LUXURY

    2010-2012 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: GRAND SPORT

    2012 CADILLAC CTS

    • EngineType: ALL
    • SubModel: COUPE

    2010-2011 CHEVROLET CAMARO

    • Liter: 3.6
    • SubModel: LT
    • CUI: 217
    • EngineType: V6 ( 3.6 L / 217 )

    2013 CADILLAC CTS

    • EngineType: ALL
    • SubModel: V LUXURY

    2010-2011 CHEVROLET CAMARO

    • CC: 6162
    • Liter: 6.2
    • SubModel: SS
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2012-2013 CADILLAC CTS

    • CC: 2994
    • Liter: 3.0
    • SubModel: PREMIUM
    • CUI: 183
    • EngineType: V6 ( 3.0 L / 183 )

    2009-2012 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: Z06

    2012-2014 CADILLAC CTS

    • EngineType: ALL
    • SubModel: PERFORMANCE

    2009-2011 CADILLAC CTS

    • EngineType: ALL
    • SubModel: ALL

    2012-2014 CADILLAC CTS

    • EngineType: ALL
    • SubModel: V

    2008 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: ALL

    2012-2015 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: ALL

    2010-2011 CHEVROLET CAMARO

    • Liter: 3.6
    • SubModel: LS
    • CUI: 217
    • EngineType: V6 ( 3.6 L / 217 )

    2009-2012 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: ZR1

    2009-2012 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: BASE

    2011 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: 2SS

    2014 CADILLAC CTS

    • EngineType: ALL
    • SubModel: VSPORT PREMIUM

    2014 CADILLAC CTS

    • CC: 1998
    • Liter: 2.0
    • SubModel: PREMIUM
    • CUI: 122
    • EngineType: L4 ( 2.0 L / 122 )

    2013 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: ALL

    2015 CADILLAC CTS

    • EngineType: ALL
    • SubModel: ALL

    2012-2014 CADILLAC CTS

    • CC: 3564
    • Liter: 3.6
    • SubModel: PREMIUM
    • CUI: 217
    • EngineType: V6 ( 3.6 L / 217 )

    2011 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: 1LT

    2012-2014 CADILLAC CTS

    • EngineType: ALL
    • SubModel: BASE

    2012 CADILLAC CTS

    • EngineType: ALL
    • SubModel: 3.0L

    2014 CADILLAC CTS

    • EngineType: ALL
    • SubModel: VSPORT

    2009 PONTIAC G8

    • EngineType: ALL
    • SubModel: ALL

    2011 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: Z06 CARBON

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