dyna ignition with stock coils??

  • dkoz
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dyna ignition with stock coils??

13 Jan 2014 16:13
#618481
My bike has stock coils ohms out at 4.6. And 4.3
I'm on my second dyna and the guy I got the bike off of replaced one as well.
My question is would a 4.6 stock coil help the dyna go bad quicker than usual?
I have put the 3 ohm green coils on the bike. Along with dyna wires and new ignition no problems yet.. I really don't see why the higher ohm coils would make a difference.
Maybe just dumb luck with the dynasty at the time..or maybe the garage gremlins left the key on when I wasn't looking :angry:
1978 LTD B2 smashed
1978 Z1R D1
1978 A2

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  • dkoz
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Re: dyna ignition with stock coils??

13 Jan 2014 16:16
#618482
Dynas not dynasty.. freeking auto correct
1978 LTD B2 smashed
1978 Z1R D1
1978 A2

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  • Powerstroke_fan
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Re: dyna ignition with stock coils??

13 Jan 2014 16:58 - 13 Jan 2014 16:59
#618489
Not sure if your running resistor caps? But i remember reading on dyna's website before where they said not run them. But not sure if that will hurt the ign? But ive heard of weak or overcharging alternator causing them to fail.
1980 kz1000B4 LTD- 1327cc 9-1 comp
Ported J model head
Psp-3x cams
RS 36s
Welded MK11 crank
Back-cut MK11 trans
MTC 2 stage lock up
Stretched 4-6 over running Hayabusa rear rim with 190 rear tire
Complete frame brace kit installed
And Much Much more- SOLD

2014- ZX14R all stock for now
Last edit: 13 Jan 2014 16:59 by Powerstroke_fan.

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  • dkoz
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Re: dyna ignition with stock coils??

13 Jan 2014 17:49
#618495
The stock coils did have resistor caps..and now that you mentioned week alternator i did have to replace the battery..but the battery was from 2009 and fired up the bike easily but under a test at Autozone proved to be bad .
1978 LTD B2 smashed
1978 Z1R D1
1978 A2

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  • Powerstroke_fan
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Re: dyna ignition with stock coils??

13 Jan 2014 18:06
#618500
You could test the stator and see if its charging correctly.
1980 kz1000B4 LTD- 1327cc 9-1 comp
Ported J model head
Psp-3x cams
RS 36s
Welded MK11 crank
Back-cut MK11 trans
MTC 2 stage lock up
Stretched 4-6 over running Hayabusa rear rim with 190 rear tire
Complete frame brace kit installed
And Much Much more- SOLD

2014- ZX14R all stock for now

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  • bountyhunter
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Re: dyna ignition with stock coils??

14 Jan 2014 01:14
#618525
dkoz wrote: My bike has stock coils ohms out at 4.6. And 4.3
I'm on my second dyna and the guy I got the bike off of replaced one as well.
My question is would a 4.6 stock coil help the dyna go bad quicker than usual?
I have put the 3 ohm green coils on the bike. Along with dyna wires and new ignition no problems yet.. I really don't see why the higher ohm coils would make a difference.
Maybe just dumb luck with the dynasty at the time..or maybe the garage gremlins left the key on when I wasn't looking :angry:
I don't see how a higher Ohm coil would cause the ignition to go bad, but an old flaky coil might if it was allowing the high voltage windings to arc down which would blow out stuff on the low voltage side.
1979 KZ-750 Twin

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  • kaw-a-holic
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Re: dyna ignition with stock coils??

14 Jan 2014 03:38
#618527
Just so you know, the Dyna comes with a warranty they will have you run some tests then send the product to Montana. If it tests out bad they will replace it. I had one go bad, they said it was just a bad unit. Of couse I was running the green coils. Have never had another problem since it was replaced.
Jon
1977 KZ1000a1
Mesa, AZ
Phoenix Fighter Project

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Re: dyna ignition with stock coils??

16 Jan 2014 16:01
#618878
Powerstroke_fan wrote: Not sure if your running resistor caps? But i remember reading on dyna's website before where they said not run them. But not sure if that will hurt the ign? But ive heard of weak or overcharging alternator causing them to fail.
dynateck told me coils need to match ignition.. dyna s with 3 ohm coils will give a much better spark out put ..( of course)
They also said if you run dw-200 plug wires (copper core ) with OEM resistor caps will be best ..they recommended this .
1978 LTD B2 smashed
1978 Z1R D1
1978 A2

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