Instruct: Classify Amazon reviews into positive or negative sentiment
Query: dual throttle body

i love k&n to death but they have to realize ford was being super dumb when when they came out with straght six and made it dual throottle body and when i asked if if it fit my truck it said yes, and forgot about dual throotle body. but just gotta buy the aitr charger instead. but did return giot money back so was happy and ill still by k&n shuld specify better