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Old 02-18-2024, 05:59 PM   #1
72c20customcamper
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Re: HG's Dream Car Build - Shelby Cobra Kit

Car is coming out beautiful sanding is the worst part of the job but the most important.

Can I ask as to why you’re going to use epoxy primer ? When we did fiberglass cars we used polyester primer /filler as a base then a good sealer prior to paint . This Avanti we painted 30 some odd years ago and it still looked great when I sold it .
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72 c20 custom camper Husky edition,
66 SS396 Chevelle 1964 Hawk, 63 Avanti,62 lark
1969 AMX ,
1968 c20 stepside ,85 K20
1977 Suburban sold
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Old 02-21-2024, 12:42 AM   #2
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Re: HG's Dream Car Build - Shelby Cobra Kit

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Originally Posted by 72c20customcamper View Post
Car is coming out beautiful sanding is the worst part of the job but the most important.

Can I ask as to why you’re going to use epoxy primer ? When we did fiberglass cars we used polyester primer /filler as a base then a good sealer prior to paint . This Avanti we painted 30 some odd years ago and it still looked great when I sold it .
I'm far from an expert on this or any bodywork really. It's recommended on various sources. I think the epoxy acts as a sealer over the body which can have a couple different resin types. It bonds very good and any fillers you use bond well with the epoxy. I'm sure the way you did it works fine too. In part I'm using it because I have some. Lol

Cool car, top choice for the salt flats racers
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Old 02-23-2024, 12:04 PM   #3
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Re: HG's Dream Car Build - Shelby Cobra Kit

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Originally Posted by hgs_notes View Post
I'm far from an expert on this or any bodywork really. It's recommended on various sources. I think the epoxy acts as a sealer over the body which can have a couple different resin types. It bonds very good and any fillers you use bond well with the epoxy. I'm sure the way you did it works fine too. In part I'm using it because I have some. Lol

Cool car, top choice for the salt flats racers
Was just wondering that’s all if you already had the epoxy then it makes sense we used featherfill then a sealer -thinned epoxy primer - but either way works
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72 c20 custom camper Husky edition,
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1969 AMX ,
1968 c20 stepside ,85 K20
1977 Suburban sold
68 anniversary.
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Old 03-03-2024, 10:03 PM   #4
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Re: HG's Dream Car Build - Shelby Cobra Kit

Today I tried installing the alternative to the speed dial. It's just 4 wires, no problem. Went for a test drive and there was no change. Very disappointing.

Tomorrow I'm going to call ford performance and see if I can get some answers to solve the stalling and backfire issues.

Also, last week I picked up another paint to test. It's an OEM color but not common. Once I get them all sprayed on a panel I'll post up what I got and see if any of them are what I want.

I've been waiting for delivery of a coolant fitting and found out that my order was lost, so I had to order another. So that isn't fixed yet.
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Old 03-05-2024, 04:31 PM   #5
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Re: HG's Dream Car Build - Shelby Cobra Kit

Got in touch with the Ford Techline and hopefully have the solution. They sent me another install instruction for the speed dial with a wiring diagram that I didn't have. I need to trace a couple wires in the harness and make sure they go to the correct pins, then direct wire the transmission VSS wires into it. I'll have to temporarily disconnect them from the dakota digital set up to try it. He said this should correct the problem but I will still likely need a custom tune for my set up because the default tuning is specifically for a mustang engine using the factory supplied air box, etc.

Also asked him why Ford no longer sells the speed dial when it is still required for the first gen coyote set up and he said the manufacturer Ford used to build it went out of business. He did say that the one I bought from MDL is supposed to be a good alternative though.

Anyway, fingers crossed that this fixes the problems.
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Old 03-05-2024, 06:36 PM   #6
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Re: HG's Dream Car Build - Shelby Cobra Kit

SUCCESS!!!

At least as far as the stalling issue. Still some popping from the exhaust on compression braking. Eventually I'll have to get the car into a tuner to get it optimised.

I replaced my leaky coolant fitting and it's holding for the moment too.

Here's a list of things that still need sorted out:

*Now I need to get the VSS to the dakota digital gauges since I disconnected it to go to the engine ECU
*Find a gauge lighting power wire, the one I thought it was doesn't work
*Narrow the rear end a bit to tuck the tires better
*Bump stops on the rear end to keep the tires from rubbing the body
*Transmission leak
*Coolant overflow tank install
*Wheel alignment, getting uneven wear on the front tires
*Bodywork, paint and interior, eventually
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