Focaljet - Ford Focus Forums - View Single Post - PRODUCT FAQ: 5.7" Vortech/ProCharger/JRSC Supercharger Overdrive Crank Pulley

**IslandFocus** · 02-05-2006, 03:24 PM

I remember a debate on here a while back about how the underdrive pulleys were not harmonically balanced (or something like that) and may result in engine damage in the long run. Was this ever proven/tested and would this be an issue with an ODP?

02-05-2006, 03:24 PM	#8
IslandFocus Senior TEAM Member Join Date: Oct 2004 Location: Nassau, Bahamas Posts: 2,191	Re: PRODUCT FAQ: 5.7" Vortech/ProCharger/JRSC Supercharger Overdrive Crank Pulley I remember a debate on here a while back about how the underdrive pulleys were not harmonically balanced (or something like that) and may result in engine damage in the long run. Was this ever proven/tested and would this be an issue with an ODP? __________________ 2000 Focus ZX3: Xios Turbo Kit on Built Motor in Progress!!