Who cares who has the most horsepower down a straight away guys all motors can be very fast and why compare a 28 to a 21 lol come on sorry but this is stupid,, to be honest its all about how much speed you can carry from corner to corner not down the damn straight this isnt drag racing its offroad,,,,and thats not what this threads about ...these trinity ex-tech motors are dialed i love mine best motor i have ran ....very fast,run very cool,idle drops and just purz instantly no mater what either 5 min qualifier or a 30+ main and the best part yet YOU TAKE IT OUT OF THE BOX PUT IT IN THE CAR AND GO RACE NO B.S. NO DRAMA JUST DROP AND GO....