Porsche 991 Turbo Tuning Boosts the Car Faster Than a GT3RS VRTuned.com June 24, 2015 Product Info If you are drooling over the new 991 GT3RS but you have to settle for your 991 Turbo, then a VRTuned ECU Tuning Box Kit is what you need. The plug and play multichannel box connects to your boost, manifold...
