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  1. M

    Issues with burning up Alternators on my Single Turbo 2JZ-GTE

    well here's an update: I took off the alternator to get it fixed at a dealer because he said it's repairable. apparently, the diodes are getting burnt out almost immediately. he fixed it and tested it on his machine right away, it sparked and then failed. so the replacement alternator is bad...
  2. M

    Issues with burning up Alternators on my Single Turbo 2JZ-GTE

    Thank you! That's the first I've seen of that. I am going to try that as well as the "big three" upgrade and upgrade my grounds. Will come back with feedback once all the work is done.
  3. M

    Issues with burning up Alternators on my Single Turbo 2JZ-GTE

    thanks for the suggestion. i tested it and when i first install it, w/o the engine on, the battery is around 12v, actually above it, about 12.7v. then with the engine running, it's 14.3v. voltage was measured using a volt meter and via my greddy turbo timer. i'm sure the alternator is good...
  4. M

    Issues with burning up Alternators on my Single Turbo 2JZ-GTE

    Battery was fully charged each time as i have a battery charger that i leave it on. The replacements alternator was also a factory Toyota 90 amp NEW alternator that we got from a dealer. I am hoping its not a wiring issue. Thanks
  5. M

    Issues with burning up Alternators on my Single Turbo 2JZ-GTE

    i purchased a '94 MKIV that has been converted to single turbo. the car was sitting for about 5 years and was not running when I purchased it but was told that it had been running before it was put into storage. I found that the ethanol in the fuel take and rotted the fuel lines. I replace the...