Measuring boost back pressure
7875 with .96 AR
Test 1: Running on spring pressure only (5-7psi).
3" downpipe to 3", 2x 90 degree turns to open chamber muffler, dumping before rear axle.
Boost PSI: 5.4-5.5
Back Pressure: 17.7-18.6
7875 with .96 AR
Test 1: Running on spring pressure only (5-7psi).
3" downpipe to 3", 2x 90 degree turns to open chamber muffler, dumping before rear axle.
Boost PSI: 5.4-5.5
Back Pressure: 17.7-18.6
