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> Magnetic fired ignition, Anyone running it on a 4?
-JR-
post Jan 20 2005, 01:27 AM
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I've been putting together my new 2+ litre engine and have been looking into flywheel fired magnetic ignition. The crank fired ignition won't work too well I guess since the front of the engine is buried in air ducting.

I am contemplating installing two of these into my flywheel to run a MSD 6AL system.

There is a nice inspection hole on one half of the case that would be perfect to mount a pickup in.

Anyone tried this beofre and if so any pics or suggestions?

Thanks!

-JR-
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-JR-
post Jan 21 2005, 12:11 AM
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That's all pretty good feedback. Seems like everyone wants to mount the pickup on the fan assembly side of the engine.

My idea, I think, is much more simple and adjustable.

I want to mount the two magnets in the flywheel with the correct advance for "normal" ignition. I will line up the magnets with the sight hole in the case, where you can see the flywheel. The sensor will be on a simple mechanically adjustable base, to advance or retard the ignition point.

I plan on using a MSD 6AL ignition unit, which is designed for a magnetic pickup. I don't believe you can adjust the timing with the 6AL unit though, so the simple mechanical adjustment should be sufficient.

SDS, on their website that black Porsche race car (the second picture down) is a local guy who introduced me to it. I plan on some day running that on the 3.2 upgrade I want to do next year. But it will run with the stock ECU's first I think.

With the fan mounted ignition, there doesn’t seem anyways to adjust the pickup physically.

Thanks!

-JR-
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Posts in this topic
-JR-   Magnetic fired ignition   Jan 20 2005, 01:27 AM
Jake Raby   I have incorporated BMW parts to make it work... N...   Jan 20 2005, 01:39 AM
-JR-   What sort of BMW parts did you incorporate? (Year...   Jan 20 2005, 01:53 AM
TimT   You could put the 4 magnets (4 magnets is you need...   Jan 20 2005, 02:11 AM
-JR-   Thanks for the note. Four sensors are required ...   Jan 20 2005, 02:23 AM
Jake Raby   I did it like 8 years ago.. I think it was 320 pa...   Jan 20 2005, 02:34 AM
TimT   Yes the breakerless ignition did start earlier tha...   Jan 20 2005, 02:42 AM
Mark Henry   I have it on my SDS system....it was a total PITA ...   Jan 20 2005, 06:10 AM
Mark Henry   back   Jan 20 2005, 06:13 AM
Mark Henry   back installed   Jan 20 2005, 06:16 AM
Mark Henry   I know it doesn't look that bad but to adjust ...   Jan 20 2005, 06:22 AM
-JR-   Thanks very much Mark! The parts you are usin...   Jan 20 2005, 01:49 PM
Mueller   Ben M. has mounted 2 or 4 magnets on his fan for h...   Jan 20 2005, 02:23 PM
lapuwali   I wonder if a suitable setup would be to mount mag...   Jan 20 2005, 03:20 PM
Mark Henry   Believe me I thought about almost every way to mou...   Jan 20 2005, 04:38 PM
airsix   Well if Mark thinks his is a hack he'd crap if...   Jan 20 2005, 10:58 PM
-JR-   That's all pretty good feedback. Seems like e...   Jan 21 2005, 12:11 AM
scott thacher   ...   Jan 21 2005, 12:39 AM
Mueller     Jan 21 2005, 12:50 AM
-JR-   No FI, just dual webbers! But I want to port ...   Jan 21 2005, 01:27 AM
lapuwali     Jan 21 2005, 10:56 AM


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