Pertronix compared to Duraspark

well i guess it does perform better, but for me its still not worth it. i guess that will just depend on how much money you have though.
 
simon":hszhx9it said:
....
@ lazyJW:

according to AzCoupe, the DSII setup used before in MRaley's engine was custom-curved as well, and triggered by an MSD box.

@ wallaka:

here you go: http://www.fordsix.com/forum/viewtopic. ... hlight=dui

I just re-read that thread and it never mentions what coil was used with the DS2. I suspect it was a stock DS2 coil which really isn't much different than a breaker-points coil. I would expect an improvement using an HEI coil compared with a stock DS2 unit.

The point I am trying to make here is the fact that a DS2 can trigger an HEI module which can fire THE EXACT SAME COIL as the DUI. This will give identical results (assuming identical advance curves)
Joe
 
LJW,

Have you had to change the HEI module or TFI coil since you've installed it?


Lazy JW":1c9glsry said:
... a DS2 can trigger an HEI module which can fire THE EXACT SAME COIL as the DUI. This will give identical results (assuming identical advance curves)
Joe

That's very cool!!!
 
Does the DuraSpark set-ups have a different than normal, shape to the contact point in the cap? because the one in the DUI is like a contact RAIL. Its wild looking. That along with the coil, and ECM. help it to be the "Baddest" Distributor Thus Far, IN MY OPINION. I mean if not for the cost of it, I think you all would throw one in.
 
I went with the Pertronics for two reasons. One, my dizzy was new so why buy another new DSII, Second, around the same time I was debating between the two, a buddy of mine has Econoline 4x4 Van. He often goes out to remote places like Death Valley and on one trip his friend truck dies because of a bad module. So he decided to do a major tune-up on it. Some time later he started having an electrical problem whereby when running the more electrical load( lights, stereo, etc..) it would run rough and eventually die. After replacing the whole charging system and wiring harness and many hours of aggravation. We swapped out the "new off-the-shelf" module with his old module he kept as a spare and it ran great.

Long story short... I made up my mind. :wink:
 
Williboy":1itcvlpe said:
.... He often goes out to remote places like Death Valley and on one trip his friend truck dies because of a bad module....

When it's really, really critical for safety there's nothing quite as reliable as breaker points. Note my previous link to the fellow who flies airplanes with Corvair engines. If I suddenly felt compelled to drive across the Gobi Desert I would much prefer to have breaker point ignition (or a diesel). Sorta tough to find a spare module out there, eh?
Joe
 
Ecovanner1963":2odjnyyu said:
...I mean if not for the cost of it, I think you all would throw one in.
Nope. The GM HEI coil-in-cap is an abomination. The only worst place I could think of to put a coil is right on top of the exhaust manifold, let alone using an epoxy-potted one. :thumbdown:

If I was going to make any changes from my DS1-HEI, I'd swap the HEI module back for an MSD box.
 
And Again, you loose out because of the simple fact you just don't like the way it looks? Totally your right to your own opinion, but I'm keeping MY DUI!!!!!!!!! IT'S ASS-KICKING!!!!!!!!!!
 
Ecovanner1963":3v7um0wq said:
And Again, you loose out because of the simple fact you just don't like the way it looks? Totally your right to your own opinion, but I'm keeping MY DUI!!!!!!!!! IT'S ASS-KICKING!!!!!!!!!!

jamyers is saying that its an abomination, not because of how it looks, but because the coil overheats.

The only worst place I could think of to put a coil is right on top of the exhaust manifold, let alone using an epoxy-potted one. :thumbdown:
 
Patrick66":2c4bbdb9 said:
jamyers is saying that its an abomination, not because of how it looks, but because the coil overheats.
Thanks for actually reading my posts, Patrick. 8)
 
Lazy JW":3ollp0gm said:
Williboy":3ollp0gm said:
.... He often goes out to remote places like Death Valley and on one trip his friend truck dies because of a bad module....

When it's really, really critical for safety there's nothing quite as reliable as breaker points. Note my previous link to the fellow who flies airplanes with Corvair engines. If I suddenly felt compelled to drive across the Gobi Desert I would much prefer to have breaker point ignition (or a diesel). Sorta tough to find a spare module out there, eh?
Joe

I thought that mags were the most reliable, but I guess they are in short supply for the 200.
 
I suspect that magnetos aren't readily available for the Corvair either; also the setup this fellow uses allows a fair amount of redundancy even though only one distributor is used. I like it.
Joe

Oh, magnetos use points too....
 
Here's my post about DSII. I think the system is great, easy to use, easy to install, dependable.

http://fordsix.com/forum/viewtopic.php?t=51274

With wires:

PC090003.jpg


Good luck!

Harry
 
Looking good! But, you gotta get rid of that single pot master cylinder. Bwesides being ugly, it's not really safe. Replce it with a dual unit for a later Mustang with drums. :wink:
 
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