The trans is often forgot about when it come to maintenance when you drag race your car, so the question is :
When should you change the fluid?
Since we will be racing the Charger fairly often I will be changing the fluid about every 25-30 pass's, I know that sounds excessive but in the past running the NAG1 it was very important for the health of the trans...this past weekend where we hot lapped 14 pass's that was brutal on a trans as it didn't have time to cool down much, so I will most likely change it after Saturday's runs...