FULL RESULTS. LS3 EFI INTAKE SHOOTOUT, WHAT WORKS? What happens when you compare 18 other intake combinations to the factory LS3 manifold on a cammed LS3 crate motor? Which combo makes the most power? Which makes the most Torque? Which offers the best Average Power? It's all here with full recap of all power numbers! THIS IS PART 1 OF THE LS3 INTAKE TEST WITH ALL THE EFI INTAKES TESTED-PART 2 COVERS CARBURETED LS3 INTAKES. LONG RUNNER, SHORT RUNNER AND EVERY RUNNER IN BETWEEN, INCLUDING X-RAM!