The test was run on a 5 3l ls with a comp cam and valvesprings so it could handle some rpm and boost.
Ls6 intake vs sheet metal intake.
The test was done back to back on the same day with all variables staying consistent through both tests.
The engine was run both naturally aspirated and under boost with both intake manifolds.
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.
Compared to the ls1 the ls6 offered an additional 22.