Other Gen V swaps, Other LT4 builds LT4 Supercharged Wrangler by desmodave • June 9, 2020 The Jeep guys tell us how they like the Supercharged LT4. Different application, but you get the same results, massive instant horsepower with a docile idle. Gen V with VVT and direct injection make all the difference. Unless you get a ride in one of these conversions you don’t know what you’re missing.