Search results

  1. M

    Upgrading to BOSS 302 intake manifold, should I beef up auto tranny?

    Hey guys, I have a 2011 5.0 and am looking at the BOSS 302 intake manifold. With a computer tune, the gains are supposed to be in the neighborhood of 50 hp and 40 lbft. However, I'm pretty sure the stock auto tranny can just barely handle the power already under the hood, so I'm somewhat weary...