I have no idea! I've never been in the position of having to worry about whether a steering pump uses more or less HP than another.... Maybe someone else on here would know?? Jeff Reeves Auburn GA 79 Spirit GT 72 Javelin SST 69 Ambassador DPL On May 4, 2005 Steve Avery wrote: > Jeff, hi. > Does the larger diameter of the pwr strng pump assembly equate to being > underdriven compared to the Eaton set-up? Does it use less hp to drive > the Saginaw assembly with the larger diameter pulley?? > Steve Avery > Santa Maria, Ca. ============================================================= Posted by wixList Archiver -- http://www.amxfiles.com/wixlist