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> Distributor ignition rotor fried, Anyone know why?
jcambo7
post Jun 26 2017, 05:15 PM
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So after a little over three years I finally got some free time and money to get my 914 running again. Got her started up after changing oil, filter, and cleaning the gas tank. While I was trying to start it again after it quit running while I was tuning the carbs I found the ignition rotor to be fried and melted a bit.


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'73-914kid
post Jun 27 2017, 10:11 AM
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Do you run an MSD box, or just the MSD coil with pertronix?
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jcambo7
post Jun 27 2017, 10:12 AM
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QUOTE('73-914kid @ Jun 27 2017, 11:11 AM) *

Do you run an MSD box, or just the MSD coil with pertronix?

MSD 6AL box and coil. No Pertronix.
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yeahmag
post Jun 27 2017, 10:34 AM
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QUOTE(jcambo7 @ Jun 27 2017, 09:12 AM) *

QUOTE('73-914kid @ Jun 27 2017, 11:11 AM) *

Do you run an MSD box, or just the MSD coil with pertronix?

MSD 6AL box and coil. No Pertronix.


Yeah... That's absolutely what's causing the failure. Use the 6AL to limit the rpm and a non-limiting rotor.
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Posts in this topic
jcambo7   Distributor ignition rotor fried   Jun 26 2017, 05:15 PM
Dave_Darling   Heat melted it. (No s**t, Dave!) The heat is...   Jun 26 2017, 05:27 PM
jcambo7   Heat melted it. (No s**t, Dave!) The heat i...   Jun 26 2017, 05:42 PM
michael7810   The rotor in my car lasts about 8-10K miles before...   Jun 26 2017, 08:31 PM
yeahmag   If you're using a high-performance coil, you n...   Jun 26 2017, 09:02 PM
michael7810   If you're using a high-performance coil, you ...   Jun 26 2017, 09:52 PM
porschetub   Looks like he is running a six,skipped MSD has not...   Jun 26 2017, 11:43 PM
jcambo7   Looks like he is running a six,skipped MSD has no...   Jun 27 2017, 09:31 AM
Mark Henry   Looks like he is running a six,skipped MSD has no...   Jun 27 2017, 09:20 PM
'73-914kid   CB Perfomance sells a new rotor with just a brass ...   Jun 27 2017, 09:24 AM
michael7810   CB Perfomance sells a new rotor with just a brass...   Jun 27 2017, 02:22 PM
'73-914kid   Do you run an MSD box, or just the MSD coil with p...   Jun 27 2017, 10:11 AM
jcambo7   Do you run an MSD box, or just the MSD coil with ...   Jun 27 2017, 10:12 AM
yeahmag   Do you run an MSD box, or just the MSD coil with...   Jun 27 2017, 10:34 AM
sixnotfour   Have John get you e non rev rotor from worldpack   Jun 27 2017, 12:30 PM
jcambo7   Have John get you e non rev rotor from worldpack ...   Jun 27 2017, 12:31 PM
HarveyH   Do-it-yourself project: High Energy Rotor :welde...   Jun 28 2017, 04:04 PM
yeahmag   That's exactly how I did it before I switched ...   Jun 28 2017, 04:23 PM
jcambo7   Could this had fried the distributor also if I kep...   Jun 28 2017, 04:57 PM
'73-914kid   I would be very surprised to see any damage to the...   Jun 28 2017, 10:21 PM
jcambo7   I would be very surprised to see any damage to th...   Jun 29 2017, 10:40 AM
Mark Henry   Are you using a MSD or just a MSD coil? If just a...   Jun 29 2017, 11:33 AM
jcambo7   Are you using a MSD or just a MSD coil? If just ...   Jun 29 2017, 11:45 AM
Dave_Darling   Have you definitely confirmed that you are not get...   Jun 29 2017, 12:03 PM
jcambo7   Have you definitely confirmed that you are not ge...   Jun 29 2017, 12:14 PM
Mark Henry   [quote name='Dave_Darling' post='2501475' date='J...   Jun 29 2017, 12:20 PM
Mark Henry   Little ground strap, right side in pic, still atta...   Jun 29 2017, 12:05 PM
jcambo7   Little ground strap, right side in pic, still att...   Jun 29 2017, 12:12 PM
Mark Henry   Looks like a lot of corrosion on the dizzy cam lob...   Jun 29 2017, 12:17 PM
jcambo7   Looks like a lot of corrosion on the dizzy cam lo...   Jun 29 2017, 12:19 PM
craig downs   Where is your condenser? It is a little round part...   Jun 29 2017, 10:37 PM
jcambo7   Where is your condenser? It is a little round par...   Jul 4 2017, 05:42 PM
Mark Henry   Where is your condenser? MSD the points are ju...   Jul 4 2017, 08:03 PM
larryM   http://forums.pelicanparts.com/porsche-911...rpm-s...   Jul 5 2017, 11:38 AM
Perry Kiehl   Bingo!   Jul 4 2017, 06:01 PM
Perry Kiehl   I was mistaken, I missed the MSD part.   Jul 4 2017, 09:11 PM


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