N nitrocarmsn New CEG'er Joined Mar 3, 2007 Messages 25 Location Burlington, WI Mar 20, 2007 #1 ive seen a few posts about underdrive pullies, and i was wondering what these really do, i understand that they slow down everything by about 25%, but how much more of an increase of power do you get from this?
ive seen a few posts about underdrive pullies, and i was wondering what these really do, i understand that they slow down everything by about 25%, but how much more of an increase of power do you get from this?
B ButtonPuncher Veteran CEG'er Joined Aug 15, 2002 Messages 536 Location Southeast WI Mar 20, 2007 #2 They give you a nice boost of about 5hp. What really makes a difference is how much more responsive that the engine feels. Also, check out the stickies at the top of the forum. There is a bunch of good info. For example... http://home.wi.rr.com/buttonpuncher/Contour/Zetec_Dyno.htm HTH, BP
They give you a nice boost of about 5hp. What really makes a difference is how much more responsive that the engine feels. Also, check out the stickies at the top of the forum. There is a bunch of good info. For example... http://home.wi.rr.com/buttonpuncher/Contour/Zetec_Dyno.htm HTH, BP