How to install the ARC2 MAF convertion on 951?
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If it's the Huntley MAF...
This Page is for installation of the ARC2-HR with the Mass Flow Kit
Do not use these wire assignments for connection to the stock air meter!
Wire Assignments:
Porsche 944 Turbo specific with Mass Flow Sensor
Loom #1: Red, White, Black
Red – Switched Battery Positive (+12V) [On with ignition switch]
White – Instrument Panel Light (+12V @ dash lights) [On with dash lights]
Black – Battery Negative (-12V) [Chassis ground]
Loom #2: Violet, Grey, Yellow
Violet – ECU Signal Input (Connect to Green wire w/red stripe on DME harness terminal #7 using ‘piggy back’ connector)
Grey – ECU Temperature Input (Connect to Green wire on DME harness terminal #22 using ‘piggy back’ connector)
Yellow – Throttle Position Switch Signal Output (Connect to White wire with Black stripe on DME terminal #2 using ‘piggy back’ connector)
Loom #3: Red, Black, Brown, Green
Red – MAF Power Supply (Connect to Red wire of MAF loom)
Black – MAF Ground Supply (Connect to Black of wire of MAF loom)
Brown – MAF Signal Ground (Connect to Brown wire of MAF loom)
Green – MAF Signal Positive (Connect to Green wire of M
This Page is for installation of the ARC2-HR with the Mass Flow Kit
Do not use these wire assignments for connection to the stock air meter!
Wire Assignments:
Porsche 944 Turbo specific with Mass Flow Sensor
Loom #1: Red, White, Black
Red – Switched Battery Positive (+12V) [On with ignition switch]
White – Instrument Panel Light (+12V @ dash lights) [On with dash lights]
Black – Battery Negative (-12V) [Chassis ground]
Loom #2: Violet, Grey, Yellow
Violet – ECU Signal Input (Connect to Green wire w/red stripe on DME harness terminal #7 using ‘piggy back’ connector)
Grey – ECU Temperature Input (Connect to Green wire on DME harness terminal #22 using ‘piggy back’ connector)
Yellow – Throttle Position Switch Signal Output (Connect to White wire with Black stripe on DME terminal #2 using ‘piggy back’ connector)
Loom #3: Red, Black, Brown, Green
Red – MAF Power Supply (Connect to Red wire of MAF loom)
Black – MAF Ground Supply (Connect to Black of wire of MAF loom)
Brown – MAF Signal Ground (Connect to Brown wire of MAF loom)
Green – MAF Signal Positive (Connect to Green wire of M
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Join Date: Jul 2004
Location: panama central america
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Hi I´m a friend of porschemania and thank theARC2-A works fine but we want to change to 55 lbs injectors ,where to plug the ballast resistors for low impedance and how many OHMS do the have to be guru racing claims 5.5 omh injectors mine reads 5.0-