Originally Posted by Quicksilvers

Hi Justin what differential are you using? If you are using the VLSD yes you can use Redline 75W90 it will help keep your differential fluid temperature lower and is quite durable differential fluid but once your VLSD gets very hot it acts just as the open differential will only difference from what I have seen is the stock open differential will heat up faster though. Upgrade your differential when your budget allows it’s a great investment.