TURBO GEN 3 HEMI COMBOS-PICK YOUR POWER! TURBO SIZING. THE ULTIMATE POWER PRODUCTION OF YOUR TURBO GEN 3 HEMI COMBINATION IS A FUNCTION OF THE TURBO SIZING. IF YOU ARE LOOKING FOR A MILD COMBO, THEN CHOOSE YOUR TURBO ACCORDINGLY. IF YOU ARE LOOKING FOR BIG POWER, YOU NEED TO STEP UP IN TIRBO SIZING. CHECK OUT THE DIFFERENCE IN POWER OFFERED BY THREE DIFFERENT TURBOS ON THE SAME COMBO.