The longer the driveshaft, the more critical balancing is. The faster the driveshaft is spinning, the more critical the balancing is. I can understand if weight is an issue and you were switching to carbon fiber or aluminum on a drag vehicle, however on a daily driver, I would not do it.

The problems we face today can not be addressed at the same level of intelligence we were at when we created them - Albert Einstein Or with the same level of $ - Me