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Old 08-05-2012, 08:05 PM
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Arrow Fast Dual Sync / Fast Crank trigger
I just bought the Fast dual sync distributor. So, I want to use it with the crank trigger. So, do I still loop the C (A-7) discrete cam signal, D (A-13) pick up return, and the F (A-8)
disrete crank sig? If not please let me know which ones I need to loop.
Should I even use the crank trigger since I bought the dual sync? What is the pros of keeping it on the car if I dont "have to run the trigger"?
You guys are always very helpful!!!
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Old 08-06-2012, 11:05 AM
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The fast distributor is a discrete cam and crank signal so since you have to grid the opposite ignition you need to

Loop ipu cam A & B
Loop discrete crank to the black/white wire.
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Old 08-06-2012, 12:42 PM
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Keep your crank trigger. Its much more stable then the crank signal from the dual sync distributor.
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Old 08-11-2012, 12:55 AM
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Brian,
I cut the A (A3) inductive cam signal red wire and looped it into the B(A1) inductive cam return black wire leaving it intact. Stripping the sheilding around the wire to make contact with the red A3.
Then I cut the discrete crank signal F(A8) brown and white wire and looped it into the D(A13) black and white wire leaving. I also just stripped the sheilding and wired the brown/white wire to the black/white.
The car starts and was able but still did not show any cam sync. What the F***CK?????
Tell me what differed from what you said in your reply,
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Old 08-11-2012, 12:11 PM
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Check the LED inside the distributor and see that it has a red light that blinks when the engine turns over. The LED is on the side of the pickup.

For your combo
You will use
1. discrete cam signal from the FAST distributor
2. ipu crank from the crank connector/crank trigger

so to make these two work together you will have to

loop the cam ipu to each other A1 to A2 (A and B on the Cam/Hall Connector)
loop the crank discrete to A13 to A8 (F and D on the Cam/Hall Connector)

If you have it hooked this way and do not have signal then check your 12v switched source going to the distributor. You may need to remove the crank signal wire from the Cam/Hall connector going to the distributor.

All of these loops need to be looped going back through the harness to the ecu.
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EFI University Instructor
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FAST XFI 101 Instructor
ask me about the new XFI training class
e-mail brian@horsepowerconnection.com

Horsepower Connection.com
Dealer for FAST, Comp Cams, ZEX, RHS, TCI and more.
e-mail or call for prices on any of the Comp line of products
shop 928-706-6112
cell 360-280-6112
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