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can the coils be relocated?

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Old 02-23-2006, 12:51 PM
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hmm does teh wiring use that type of male/ female connection anywhere else? you need a male end if im understanding correctly.

who makes these coils?
Old 02-23-2006, 01:17 PM
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I give up....let's us know how it comes out when you're finished...
Old 02-23-2006, 01:32 PM
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hope it wasn't anything I said

I don't know Zoom, from everything I've seen there's no reason to think it's not a std. sealed plug of some kind, and yes it appears to be the male half too, I've seen some std stuff on the web that looks similar but without measurements etc. I can't be sure, guess I'll have to dig in there and pull one out ... sigh
Old 02-23-2006, 03:09 PM
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Didnt CZ and his crew work on this some when his unit was apparactly causing some coil failures. Prehaps he has some idea about the connectors you need. I know he has a supplier that provided the connector he needed for his plug and play piggyback. Just a thought.
Dont give up man we need this
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Old 02-23-2006, 05:32 PM
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Maurice contacted Tyco directly for the connectors he needed on the PCM end of things. It was difficult and took some politicing for him to buy a lot as small as a few hundred. Tyco supplies in lots of 10,000+. If it is not too late to chime in I may be able to source those coil connectors if you would like. It helps to work in the OEM side of the industry. Team, if you can give me all the numbers/names you see on the coil wiring harness connectors I'll try and get you the matching Weatherpack mates for those connectors. There's no assuming that Tyco supplies all of the plugs/connectors for Mazda. I would look at my own harness but I just put the top-end of my engine back together and I am really not in the mood to pull stuff back apart. At least not until I am ready for the coil upgrade, myself.

BTW, if I remember correctly, the problem CZ had was the interface between the coils and the E-Manage driver for the ignition system.

CRH
Old 02-23-2006, 11:49 PM
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thanks man

the problem with pulling one is I'm on the verge of putting it in for outstanding recall work, probably Monday so maybe I can get a coil out and in over the weekend.

Last edited by TeamRX8; 02-24-2006 at 12:40 AM.
Old 02-24-2006, 12:38 AM
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Understood. If I happen to get decent weather this weekend I'll pull the harness off (if I can get my hands under the manifold) and try to see the OEM supplier name on the plugs. To source the matching connector shouldn't be too hard. Getting them in small lots may be difficult, though. I'll try to do what I can and track them down somehow. I completely understand your motivation on the fabrication and marketing idea. I've been trying, under adverse conditions, to get the lightweight PPF project done for the past year or more. Helping you may be a bit easier for me right now.

CRH
Old 02-24-2006, 03:11 PM
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Team,

Been browing--look at the thread started 6/28/04 by Zoom 44."Burnt coils". maurices crew talked about the coils thermal runaways--how misfires/run lean can cause coil damage. May be of some help--dont know.
olddragger
Old 02-24-2006, 04:03 PM
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OD, do you have any idea how many threads Zoom starts on this forum???




they aren't categorized by start date either, a little link help here please







.
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Old 02-24-2006, 07:14 PM
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What Zoom has a lot of posts?
https://www.rx8club.com/showthread.p...ht=burnt+coils
OD
Old 02-24-2006, 10:32 PM
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I looked at the factory connectors but couldn't glean any info from them just by looking at them. The problem with this is that I have seen vehicles coming down the assembly line with Mexican wiring harnesses and Irish connectors as part of the same harness. The particular plug/connector used on our coils is not altogether unique, though, so I may be able to figure something else out.

CRH
Old 02-24-2006, 11:50 PM
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thanks Charles

OD, whole lot of misinformation in that thread ...
Old 02-25-2006, 08:24 AM
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Ok--- didnt know if it would be useful or not.
One question--if the stock mounting plate is going to be used would it be advantageous to make a grounding cable for the plate itself?
OD
Old 02-25-2006, 08:55 AM
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I was wondering the same thing re: grounding, OD. Since the coil cases are plastic I think the brackets serve no conductive purpose. Having a three-wire circuit for each coils adds to my suspicion.

CRH
Old 02-25-2006, 12:06 PM
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likely cast into the mounts where they bolt down to the plate, most have metal inserts that the mounting bolt fits through and then sandwichs against the bolt head and mounting surface. IMO the grounding is a possible suspect in this issue. The new coils have an additional grounding feature.

I do not intend to reuse the OE plate or location. It's still to be worked out, but my preference is to mount them down close to the plugs with short ignition wires

Last edited by TeamRX8; 02-25-2006 at 12:10 PM.
Old 03-02-2006, 08:17 AM
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bump--latest news--? have you had time to pursue this? Just inquiring
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Old 03-02-2006, 06:34 PM
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no, been on the road all week, didn't have time to pull a coil on mine, it's off for recall stuff next week, I'm just going to order a new one with some other parts I need
Old 03-02-2006, 08:04 PM
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ok thanks --one day it may come
Olddragger
Old 03-03-2006, 03:33 AM
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the OE connector is the holdup for it to be plug & play

otherwise I can cut the wires ahead of the OE connector and install an aftermarket connector pair in each coil control wiring, adapting to that easily instead. This could be implimented immediately, it's just not the first choice solution I wanted to use
Old 03-07-2006, 03:32 PM
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Team, have you had any like or tried to see if Tyco is the OEM supplier for the coil harness connector? My plant was on shutdown last week so I couldn't call anybody to see what the deal was/is. I will have a chance these next two weeks as they are running again. I'm laid-off so it makes things a bit more difficult than they normally would.

CRH
Old 03-08-2006, 12:20 AM
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No, I have't had an opportunity to do anything on this, just too bogged down with work and other stuff
Old 03-27-2006, 01:40 PM
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sorry, I'm trying to get back on this, pulled an OE coil yesterday to get the connector dimensions, think I may have seen the connector to fit it when searching way back when, hopefully I can locate it again ...
Old 04-10-2006, 10:28 PM
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FYI, turns out the LS1 coils will not work with the RX-8 PCM signal. The LS1 coils trigger by grounding the output. The RX-8 PCM is setup to trigger with a low voltage signal. That also means the MSD LS1/LS6 Blaster coils will not work (without modifying the system). Just wanted to clarify this.

I did not get LS1 coils. I'm pretty sure what I have will work once I get the connector issue resolved. Worst case I may try to pin individual wires and pot my own removable connectors using the factory harness connectors as the mold

Last edited by TeamRX8; 04-10-2006 at 11:44 PM.
Old 04-11-2006, 10:35 AM
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thanks for your efforts here Team. Wish I could be off some help here but this is above me.
olddragger
keep on rotaring
Old 05-01-2006, 02:41 PM
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I created this thread for the AEM CDI installation:
https://www.rx8club.com/showthread.p...35#post1347035


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