Originally posted by Jens(96)Tour:
Hey ZetecRacing, how has the underdrive pulley mod worked out for you? Is there a big noticable power gain?
with my dyno I just did on the 6th I had just added the pulley and I got 2hp and 8tq over my last dyno I could care less about the low hp increase but the torque increase shows my butt dyno was corrent in saying it improved my acceleration. so I would say get it it works well BTW I have the Esslinger pulley soon I should have the alternator pulley from ZXtuner, I will be the first tour with the alt. pulley so I will let all know if it works or not. Not sure where you are at in Wisconsin but Locozetecse are in the chicago area and could help with mods if you needed.