Quote Originally Posted by Tree View Post
What's the point of them?
to dampen crankshaft vibrations. ATI harmonic dampers are probably the best on the market to date, far far superior to the N1 race pulley most Honda/Acura peeps use.

you probably dont NEED it as the OEM balancer is just fine for most uses but if you got the money get the ATI street or race, do NOT get a aftermarket AEM or some other branded one as it is just a slab of aluminum that has been cut and NOT balanced.