One can use anything they want to get to 9.90 or .. even in some cases we have seen to 8.90 , now, do they win , regular and often at that level ..no

several friends have at that level, even being complete Mopar people have installed ( insert aftermarket brand here ) to be competitive ..

There is a Viper Roadster near me for sale Al , its built well but, the proportions are off quite a bit, its in a word .. ugly