1986-88 FORD MUSTANG 5.0L MASS AIR CONVERSION KIT

 Featured in the October 2009 issue of Muscle Mustangs & Fast Fords article "Mass Appeal"

This complete mass air conversion kit is for 1986-88 Ford Mustang 5.0L EFI applications with either manual or automatic transmissions.  Also fits 5.0L Cougar, Thunderbird, Mark VII, Crown Victoria, Grand Marques and Town Car. Kit is comprised of both new and OEM components as noted below.  New items are just that while OEM items are taken directly from salvagable vehicles and tested to ensure their correct operation.  Listed below are four kits for varying performance needs.  We encourage potential customers to educate themselves as to the advantages of mass air by reviewing our featured article in the October 2009 issue of Muscle Mustangs & Fast Fords entitled "Mass Appeal", by visiting the link provided on our home page.  It may be necessary to install a Vehicle Speed Sensor (VSS) if not factory equipped, mainly seen in manual transmission applications without cruise control.  If you cannot find what you are looking for please contact us so we can taylor a kit to meet your specific needs. 
  

STAGE 1: designed primarily for stock applications, due to the factory 19lb fuel injectors ability to only support up to 304hp on a naturally aspirated engine.  Any future internal engine modifications will almost certainly exceed this limit requiring the addition of larger fuel injectors. 

  • OEM EEC-IV Processsor   
  • OEM 70mm MAF Housing  
  • OEM MAF Sensor
  • NEW Wiring Harness
  • NEW Short-Ram Air Intake
  • NEW Mount Bracket 
  • NEW Instructional Sheet

  $399.99


 

STAGE 2:  designed for stock to mildly modified engines with airflow requirements up to 700cfm.  Fuel injector calibration sizes include 19lb, 24lb and 30lb.  A reference chart is provided below to assist in determining fuel injector requirements based on application type.

       

  • OEM EEC-IV Processor   
  • NEW 73mm MAF Housing
  • OEM MAF Sensor
  • NEW Wiring Harness
  • NEW Short-Ram Air Intake
  • NEW Mount Bracket 
  • NEW Instructional Sheet

  $449.99

    

 

          

STAGE 3: designed for mildly to heavily modified engines requiring additional airflow in excess of 700cfm.  Fuel injector calibration sizes include 19lb, 24lb, 30lb and 42lb.  A reference chart is provided below to assists in determining fuel injector requirements based on application type

      

              


  • OEM EEC-IV Prossesor   
  • NEW 76mm MAF Housing 
  • OEM MAF Sensor
  • NEW Wiring Harness
  • NEW Short-Ram Air Intake
  • NEW Mount Bracket 
  • NEW Instructional Sheet

  $499.99

STAGE 4: designed for forced induction applications due to increased cfm requirements up to 512hp.  Fuel injector calibration sizes include 30lb and 42lb.  A reference chart is provided below to assists in determining fuel injector requirements based on application type.

 
  • OEM EEC-IV Prossesor   
  • OEM 80mm MAF Housing 
  • OEM MAF Sensor
  • NEW Wiring Harness
  • NEW Instructional Sheet

  $449.99


 

Inj Flow Rate

Naturally Aspirated hp (@ 0.4)

Forced-Induction hp (@ 0.5)

19 lb/hr

304 hp @ 80% Duty Cycle

243 hp @ 80% Duty Cycle

24 lb/hr

384 hp @ 80% Duty Cycle

307 hp @ 80% Duty Cycle

30 lb/hr

480 hp @ 80% Duty Cycle

384 hp @ 80% Duty Cycle

42 lb/hr

640 hp @ 80% Duty Cycle

512 hp @ 80% Duty Cycle

   

AIR INLET OPTIONS

STAGE 1 – 3

CUSTOMER SUPPLIED

Provides a $50.00 credit for customers who will be using another manufacturer’s air inlet kit by eliminating aluminum pipe, hoses, clamps and mount bracket.

 

SHORT-RAM AIR

 

Calibrated for conical filter (not included) mounted directly to the mass air housing inlet.

 

FACTORY AIRBOX

 

Calibrated for factory airbox setup. 

 

STAGE 4

FORCED INDUCTION

 

Calibrated for forced induction applications

 

 

1986-88 FORD MUSTANG 5.0L MASS AIR CONVERSION KIT
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  • Item #: MMAK
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