I wasnt aware that 17.1 hp is gained

[s14vaxlr8]

power pages in import tuner state stock 129.7 with those 3 mods then puts 146.8 to the ground, not to bad at all damn

[SSJ2Gohan]

I read that also.  I would buy into it.  I plan on getting the crank pulley soon myself.  I already have the injen cold air and that helped nicely also.

[stil bil]

check out my post in the chat section "is na tuning worth the cost per hp"