:Finally traced my loud thumping noise on take-offs and turns sometimes... my diff has like 1" of play before it does anything...lol :I then went to check the diff off the parts car with 59K miles and it had maybe 1mm play MAX, needless to say im swapping it tomorrow :) :Guess all my launches @ track finally got to it :/ or maybe it was both times I broke the rear shafts and drove home 15 miles (30 miles total) with 1 wheel drive lol. :
i had it happen on my NA last year. it felt like my Z was kicked everytime I pulled off, I thought a fiuld change would help. It finally went out completely a block in front of the repair shop.