it will help especially with older cars whose grounds aren't as good as they used to be due to time. Plus bigger will provide less resistance than what you have at stock. i've done it and it has lowered my idle and made the shifts a bit smoother.
some info for you
http://www.8thcivic.com/forums/i-c-e...big-three.html
heres mine
link to album
http://s60.photobucket.com/albums/h1...ounding%20Kit/
