Why You Need a Q50 Upper Downpipe Upgrade
If you're looking to squeeze more power out of your Infiniti, swapping out the stock q50 upper downpipe is easily one of the best moves you can make. It's no secret that the VR30DDTT engine is a bit of a sleeping giant, but factory restrictions—especially in the exhaust path—keep it from reaching its full potential. The stock downpipes are designed more for strict emissions and keeping things quiet than they are for raw performance, and that's where the bottleneck starts. ...