When I asked my dealer why I can't get but a top speed of 104 on my 2012 rt limited, with more left on the rpm gauge before red line. I was told they are programmed from the factory to be limited and in fact the horsepower is around 160 hp but limited to 110 all done with a program. We can chip our trucks to pour out more power so what gives. Is this really truth or a myth anyone can help with the answer. I was also told he had a computer programmer who did it at a nice fee of course, but it would void the warranty as they can detect the mod if they ran a diagnostic on the spyder. I know over 100 is a bit fast but I'm kinda a speed junkie so please do tell if anyone knows for sure happy riding