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When my car shifts from 1->2, there’s a grinding/buzzing/whirring? noise. Wondering if anyone else has this or if its a problem. Does not seem to happen with 2->1

I have a 10r80 car and need a trans tune specialized for my own driving feel, so self-tuning seems to make sense. For anyone that has self-tuned, especially those of you with experience in PCMTec, would you suggest jumping right in? I've played with HP Tuners and documented everything that I'd...