Who wants the Ultimate Guide to 4.8L, 5.3L and 6.0L Performance. The new vid that just posted on my channel covers dyno results on NA and Turbo combos ranging from simple cams swaps to heads, cam and intake upgrades. Of course, what LS video would be complete without some BOoooost! Each engine size got boost to help illustrate how easy it is to make junkyard turbo LS Powah! BTW-Turbos make great 🎄 🎁! Full vid is up in my channel. Make sure to check out the Dec sales still going strong over @ri