Compared to the ls1 the ls6 offered an additional 22.
Ls6 intake vs sheet metal intake.
Designed as a factory upgrade for the ls1 the ls6 intake once again proved its reputation by significantly improving the power of our 6 0l.
Fast lsxr 102 intakes expanding lung capacity we strap our 99 t a down to the dyno at ramsey s performance to test the factory ls1 intake versus the ls6 and fast lsxr 102.
The test was run on a 5 3l ls with a comp cam and valvesprings so it could handle some rpm and boost.
In this video it is an intake manifold shootout between the factory ls6 long runner intake and an aftermarket short runner sheetmetal intake.