WHAT HAPPENS WHEN YOU ADD THE SAME SUMMIT RACING S475 TURBO TO A 5.3L WITH A BTR TRUCK NORRIS CAM AND A STOCK 8.1L BBC? WHAT HAPPENS IF THEY BOTH MAKE THE SAME PEAK POWER? HOW MUCH TORQUE DOES EACH MOTOR MAKE NA AND WITH 7 PSI OF BOOST? WHICHONE WOULD YOU RATHER HAVE? CAN THE BOOSTED (& CAMMED) 5.3L LS COMPETE WITH THE BOOSTED 8.1L BBC? CHECK OUT ALL THE DATA ON THE NA POWER AND TORQUE CURVES ALONG WITH THE BOOSTED POWER AND TORQUE CURVES. THEN CHECK OUT THE DIFFERENCE IN BOOST VS BACK PRESSURE CURVES. LOTS OF GOOD STUFF HERE!