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How to install the ARC2 MAF convertion on 951?

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Old 07-17-2004, 08:55 PM
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PORSCHEMANIA
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Default How to install the ARC2 MAF convertion on 951?

I need to know to wich cable in the TPS and on Air Flow Meter conectors to plug the ARC2!!!
Old 07-17-2004, 09:07 PM
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DanD
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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
Old 07-17-2004, 10:12 PM
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Tom M'Guinn

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see www.splitsec.com for more details.
Old 07-18-2004, 12:20 PM
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pichimr2
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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-
Old 07-19-2004, 12:47 AM
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Danno
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The revised '91 manual shows 4.7-5.5 ohms is standard on the 951 injectors.
Old 07-19-2004, 02:30 PM
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Thanks DanD.
Old 07-19-2004, 02:33 PM
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But what kind of OHMS we need to put 55lbs injectors???



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