Does the Negative Supercharging Kit shorten the life of the engine?
No……The huge increase in low rpm torque produced by Negative Supercharging makes the engine live longer because the engine uses low rpm to quickly accelerate the vehicle. This produces a lot less wear and tear on the engine than using high rpm. A good example is turbocharged truck engines which produce a huge amount of torque and pull heavy loads using low rpm yet they live much longer than high rpm car engines.