Search found 12 matches

by dcmarciano
Mon Mar 04, 2024 10:38 pm
Forum: Ask your Mechanical Questions here
Topic: Fast XR700 E-Ignition Questions
Replies: 31
Views: 2499

Re: Fast XR700 E-Ignition Questions


Assuming you're working on your '68, the terminal in question is a Packard "Twin-Lok" or Twin-Lock" terminal...

Yes, thanks, I found them on the Clark's website and a few others. Interesting design but a bit pricey. I'll just use a heat shrink crimp joint, bypass the connector and go to the ...
by dcmarciano
Sun Mar 03, 2024 1:29 pm
Forum: Ask your Mechanical Questions here
Topic: Fast XR700 E-Ignition Questions
Replies: 31
Views: 2499

Re: Fast XR700 E-Ignition Questions

Some good information in this thread.
I found 8V up by the ignition switch so yes, I think it's a run down battery. It's on a charge now.
For turbos Im guessing the xr3000 might be a better route
by dcmarciano
Sun Mar 03, 2024 8:03 am
Forum: Ask your Mechanical Questions here
Topic: Fast XR700 E-Ignition Questions
Replies: 31
Views: 2499

Re: Fast XR700 E-Ignition Questions

I found the resistance wire in the main engine compartment plug. I will depin it and pin in a fresh wire. Hopefully I can find the right terminals on Amazon or Clark's. Oddly, I only see 8-9 volts coming out of the starter solenoid posts when in start position. I'll trace back to the ignition switch ...
by dcmarciano
Sat Mar 02, 2024 1:57 pm
Forum: Ask your Mechanical Questions here
Topic: Fast XR700 E-Ignition Questions
Replies: 31
Views: 2499

Re: Fast XR700 E-Ignition Questions


NO --- The XR-700 RED wire is to supply power to the box. You do NOT want to limit power with a resistor. The XR-700 originally had a robust power circuit (haven't looked at the circuit in decades) so connecting the RED power wire to the coil "+" lead was O.K. (and easy) but the better method is ...
by dcmarciano
Sat Mar 02, 2024 3:22 am
Forum: Ask your Mechanical Questions here
Topic: Fast XR700 E-Ignition Questions
Replies: 31
Views: 2499

Re: Fast XR700 E-Ignition Questions

I'm rewiring a previously installed xr700. Can I put a ballast resistance between the coil and the xr700 (red arrow) instead of before the coil? I figure this will give the xr700 the voltage it wants without reducing spark. Here some of the details of my '68 Monza:
Isky cam 280° duration 450 lift ...
by dcmarciano
Sun Jan 21, 2024 11:27 am
Forum: Ask your Mechanical Questions here
Topic: Ignition switch labels?
Replies: 6
Views: 712

Re: Ignition switch labels?

OK, thanks. I'll label my brown wire ACC and leave the last wire (bottom most position) unlabeled for now. I think it is the equivalent to the black wire you mentioned. I'll try to hook everything up without melting the heat shrink first so I can test voltage coming out of the wires. Once that is ...
by dcmarciano
Sat Jan 20, 2024 7:06 pm
Forum: Ask your Mechanical Questions here
Topic: Ignition switch labels?
Replies: 6
Views: 712

Ignition switch labels?

I'm re-wiring some melted wires on my '68 and would like to label the wires going into the ignition switch before I heat shrink them. My ignition switch has 5 wires (not 6 like a '68 should) and I don't really know what's what. I've spend hours looking at '65 wiring diagram and '68 supplement wiring ...
by dcmarciano
Fri Jan 12, 2024 10:01 pm
Forum: Introductions
Topic: 1st post, 1968 Corvair
Replies: 10
Views: 1128

Re: 1st post, 1968 Corvair

Thank very much, vairguy. I have very little knowledge on performance engines so your advice is greatly appreciated. I will definitely check the valves before driving it too much and it'll hopefully be obvious if they are stock or iski springs. For the wiring,
Ive looked the '68 supplement but was ...
by dcmarciano
Tue Jan 09, 2024 10:28 am
Forum: Introductions
Topic: 1st post, 1968 Corvair
Replies: 10
Views: 1128

Re: 1st post, 1968 Corvair

Cool! I didn't know that. I really have come to appreciate all the unique Corvair powered vehicles and innovations Chevy made in that historic decade.
by dcmarciano
Tue Jan 09, 2024 9:45 am
Forum: Introductions
Topic: 1st post, 1968 Corvair
Replies: 10
Views: 1128

Re: 1st post, 1968 Corvair

Thanks! I've been working in that general direction! Only burnt the wires 3 times so far! I'll get there somehow
by dcmarciano
Tue Jan 09, 2024 12:20 am
Forum: Introductions
Topic: 1st post, 1968 Corvair
Replies: 10
Views: 1128

Re: 1st post, 1968 Corvair

I case you wanted to see a few more pics of her:
Front.jpg
IMG_20230604_145602417_HDR.jpg
IMG_20230604_145622120_HDR.jpg
IMG_20230604_145634805_HDR.jpg
by dcmarciano
Mon Jan 08, 2024 11:20 pm
Forum: Introductions
Topic: 1st post, 1968 Corvair
Replies: 10
Views: 1128

1st post, 1968 Corvair

I've used this and Corvair Center a lot since getting my Corvair so I thought it time to introduce myself and the car. I'm in Pearland, TX and inherited my stepfather's Corvair in the Spring of '22.

Some details on my stepdad's nearly finished build:
1968 Corvair Monza convertible (Corsa dash)
TRW ...

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