There is a dyno sheet here from a member showing the gains from the drop ins alone. They make 5hp and then 1hp extra with the MAF tubes.
They added an axle back and combined got a peak hp gain of 9.5hp total for the drop ins, MAF tubes and axleback.
__________________
2011 370Z, 6-Speed Manual, Sport Package. - K&N Drop ins | Top Speed Axleback | H&R Spacers SOLD
2009 G8 GT, 6.0L LSX V8, Rotofab Intake, ARH Long tubes, SOLO exhaust, VMS Tune - SOLD
|