Originally Posted by firebuick
well for me all im asking is for more top end so if i see 20 hp at the top i will be very happy for 125$ i have i few more thing i whant to try also but my first track pass will be made only whit the HV3 to see the difference whit my mod i have all ready.and i hope not to loose any low end
You won't see 20 peak but it will keep the tq curve up for longer and that could be as much as 20hp at the top of your shift. (depending on where you shift)
I remember seeing dynos comparing the HVII and the HV3 and it did bump the peak hp down a few hundred rpms (like 300) from the HVII.