C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Del Tech Coil Conversion???

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Old Feb 15, 2011 | 07:30 PM
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Default Del Tech Coil Conversion???

Hi,
Does anyone have experience with this conversion?
Availability?
Cost?
Installation/Plug & Play?
Thanks,

Last edited by 92WhiteVetteGuy; Feb 16, 2011 at 01:27 PM.
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Old Feb 16, 2011 | 01:26 PM
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Anybody, Please
Thanks,
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Old Feb 16, 2011 | 02:15 PM
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I'm pretty sure that you are talking about the Delteq.

http://www.delteq.com/

A couple of people here have them. I've not seen any negative reviews - but very few people run the system. They use the coil packs from a North Star Caddy with a proprietary ignition control module and harness. They have been around for a while now but it's a very limited market. GM only built the LTX from 92-97 and the vast majority of them are grocery getters.... I never bought into it because I felt worried about the control module going bad and if they are out of business what do I do then?? Everything about the cost and availability is on their website.

Another similar option is the Bailey LTCC.

http://www.bailey-eng.com/LTCC.html

Will

Will
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Old Feb 17, 2011 | 12:34 PM
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Originally Posted by rklessdriver
I'm pretty sure that you are talking about the Delteq.

http://www.delteq.com/

A couple of people here have them. I've not seen any negative reviews - but very few people run the system. They use the coil packs from a North Star Caddy with a proprietary ignition control module and harness. They have been around for a while now but it's a very limited market. GM only built the LTX from 92-97 and the vast majority of them are grocery getters.... I never bought into it because I felt worried about the control module going bad and if they are out of business what do I do then?? Everything about the cost and availability is on their website.

Another similar option is the Bailey LTCC.

http://www.bailey-eng.com/LTCC.html

Will

Will
Hi Will,
I appreciate your reply.
Yes, grocery getter...very humorous...300 HP grocery getter at that but has performed admirably. I also use my HD Full Bagger to fetch the groceries...doesn't do too bad of a job either.
Anybody else want to chime in with their experience with the Del Teq coil conversion?
Thanks,
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Old Feb 17, 2011 | 03:02 PM
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I have used it for many years. Nothing wrong with it. Works fine. The only minor issue is the wires offered with the system werent very good. By some new ones, and cut to length. Other than, runs great. I also went into the opti and cut the cap and rotor off, so the rotor wasnt going to be an issue when it broke, as I was going over 6000 rpms. The factory rotor is very brittle plastic.
I cut it down, just so its function is to keep the 360 degree sliotted plate is held down and allowed to provide guidance to the opti sensor for the ignition to run.
But, they are out of business supposedly.
I recommend LTCC or EFIs LS1 conversion, if DELTEQ is out of business.
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Old Feb 17, 2011 | 05:19 PM
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Don't. Simply don't.
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Old Feb 17, 2011 | 05:23 PM
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I wonder why their website is still up.You cant contact them at all. Doesnt it cost money to have a site up?
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Old Feb 17, 2011 | 06:53 PM
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Originally Posted by rklessdriver
I'm pretty sure that you are talking about the Delteq.

http://www.delteq.com/

.... I never bought into it because I felt worried about the control module going bad and if they are out of business what do I do then??
Will
I have the Delteq on my '92 -- never had any problems with it.
But, I looked ahead and bought two spare (total of 3) modules, just in case.
I carry them with me, so I can just plug it in.

Tom Piper
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Old Feb 17, 2011 | 06:54 PM
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Originally Posted by Tom Piper
I have the Delteq on my '92 -- never had any problems with it.
But, I looked ahead and bought two spare (total of 3) modules, just in case.
I carry them with me, so I can just plug it in.

Tom Piper
I have three also, and two sets of coil packs and two modules. It should outlast me. LOL
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Old Feb 17, 2011 | 07:13 PM
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I think the guy who ran delteq fell into bad health. I don't think they have answered there phone for 3 years now. You guys that have extra modules are lucky and if you ever wanted to sell one the guys on camaroz28.com are always trying to get one.

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Old Feb 17, 2011 | 08:12 PM
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I've had one on mine for several years. Both street and roadracing. Never had a problem with it. I did take the rotor off of my opti a couple years back for the same reason mentioned above since I run my new motor up to aboiut 7K.
Since they're out of business I picked up a spare delteq box for $100 just in case...
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Old Mar 5, 2011 | 05:18 PM
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Originally Posted by Tom Piper
I have the Delteq on my '92 -- never had any problems with it.
But, I looked ahead and bought two spare (total of 3) modules, just in case.
I carry them with me, so I can just plug it in.

Tom Piper
Hi Tom,
Can you tell me what is involved in fitting a 93-95 Delteq conversion to a 92LT1? Pics and a list of parts would be helpful.
Thanks,

Ted
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Old Mar 5, 2011 | 11:19 PM
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I have one of these and run 7200rpms on first/second shifts,, worth every penny..http://www.dynaspark.net/products/
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Old Mar 6, 2011 | 06:51 AM
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For reasons unknown to me, there appeared to be a problem with the electronic interface with my(perhaps other) 92 and early 93 applications. Other years apparently worked well. In my supercharged application we actually lost significant rear wheel horsepower over 4800rpm. Perhaps you will be more fortunate. As a result of my problems, a crank signal pick up was developed for and is sold by DelTeq.
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Old Mar 6, 2011 | 02:51 PM
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My 93, #612 was pretty darn early in the production (bought july 92)and has run fine for many years with my 396LT1.
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Old Mar 6, 2011 | 06:21 PM
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When I bought my "Ruby" a couple of years ago it had the system on it. It ran terrible all the way home from Alabama to Michigan. Previous owner I think had problems and could not figure out what it was I think. I believe the module had gone out and when it would warm up it mis fired. I pulled it off and went back to OEM coil and module and ran ok. I had checked the coils out and they were ok and had brand new wires on it also. I wanted it stock anyway. I guess I could offer it forsale as is.
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Old Mar 6, 2011 | 07:41 PM
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Originally Posted by scotth48
When I bought my "Ruby" a couple of years ago it had the system on it. It ran terrible all the way home from Alabama to Michigan. Previous owner I think had problems and could not figure out what it was I think. I believe the module had gone out and when it would warm up it mis fired. I pulled it off and went back to OEM coil and module and ran ok. I had checked the coils out and they were ok and had brand new wires on it also. I wanted it stock anyway. I guess I could offer it forsale as is.
Remember the DELTEQ is a complete system that needs the opti's optical sensor to be good, wires, could, module and there opti box to be goo. If one of them is bad or intermittent, the Whole system isnt bad, it just wont work as well, or at all. Delteq is a robust proven system, and works fine in many cars. But, when one component goes people crap on it.
I bet the Opti Optical sensor was bad, or had water in there. Delteqs manual is still online to test the Opti box and coils.
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Old Mar 6, 2011 | 08:37 PM
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Got tired of blowing opti's at the drag strip on my 396 LT1 and put in the Delteq system. No problems since. Did the rotor trick mentioned above and also put loctite on the screws. Recently put on upgraded plug wires.

A side benefit was my HP curve was extended 400 RPM's on the dyno after the Delteq was installed. Do not have any spare parts for the system but my mechanic says this is basically the same system as the Cadillac Northstar system so finding spares should not be a problem. Any comments out there on this?

Last edited by Red Rocket; Mar 6, 2011 at 08:39 PM.
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Old Mar 6, 2011 | 08:42 PM
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Originally Posted by Red Rocket
Got tired of blowing opti's at the drag strip on my 396 LT1 and put in the Delteq system. No problems since. Did the rotor trick mentioned above and also put loctite on the screws. Recently put on upgraded plug wires.

A side benefit was my HP curve was extended 400 RPM's on the dyno after the Delteq was installed. Do not have any spare parts for the system but my mechanic says this is basically the same system as the Cadillac Northstar system so finding spares should not be a problem. Any comments out there on this?
I did the rotor trick too,with loctite. Have three in waiting, as well as two modules, and one extra set of coils, and two extra Opti boxes.
The Opti Boxes from Delteq are the only parts exclusive to DELTEQ, everything else you can get at a junkyard, excuse me a Salvage yard.
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Old Mar 7, 2011 | 07:13 PM
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Originally Posted by 92WhiteVetteGuy
Hi Tom,
Can you tell me what is involved in fitting a 93-95 Delteq conversion to a 92LT1? Pics and a list of parts would be helpful.
Thanks,

Ted
Can someone please provide the above requested info?
Thanks,
Reply



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