Search found 3 matches

by v8brick
Tue Feb 05, 2013 5:36 am
Forum: OEM EFI Hardware
Topic: TFI module necessary with ms2 v3.0 with MSD firing coil?
Replies: 3
Views: 3308

Re: TFI module necessary with ms2 v3.0 with MSD firing coil?

Ok, so I wired the input circuit as a standard hall effect sensor with 12v supply: http://www.msextra.com/doc/ms2extra/MS2-Extra_Ignition.htm#hall

We'll see if the TFI distributor's (without TFI module) square wave output can be picked up by the MS box!

Output was wired for a standard MSD box (I ...
by v8brick
Fri Feb 01, 2013 3:55 am
Forum: OEM EFI Hardware
Topic: TFI module necessary with ms2 v3.0 with MSD firing coil?
Replies: 3
Views: 3308

Re: TFI module necessary with ms2 v3.0 with MSD firing coil?

Thanks Don. I have read up on all the connections necessary when the TFI module is present in the system. The 94-95 mustangs had remotely mounted TFI modules which were fed the square wave signal from the pick up in the distributor. Since I'm not using the module to fire a coil, I'm wondering if the ...
by v8brick
Tue Jan 29, 2013 10:29 am
Forum: OEM EFI Hardware
Topic: TFI module necessary with ms2 v3.0 with MSD firing coil?
Replies: 3
Views: 3308

TFI module necessary with ms2 v3.0 with MSD firing coil?

Stock 5.0 motor.

Does the TFI module do any conditioning to the signal from the distributor? If I were running the coil off the module I know it is needed. But if I'm only using the distributor for its hall effect pickup, do I need the module in there at all?

Reason I ask is I have a 94 mustang ...