ok i have a 300zx and this punk in town talken trash bout his 240 with the sr20det swap with k&n and i think catback and i have a idea of his hp rating due to research on the motor which should be round 210-220hp right? any ways he pulled on a mustang 5.0 by 2 car lengths and the stang had exhuast and thats bought it now is the 240 running right like does that sound about as fast as it should be in its current stage?