ii sent off an email to wheeladapters.com... this is their reply to my question of changing from 4x114.3 to 4x100...
kinda pricy, but its an option, and since im sure this question will be asked more than once, i figured id post it.
"MOST 1" TO 1.5" THICK CUSTOM MADE ADAPTERS OR SPACERS START AT $65
EACH. LARGE TRUCKS ARE MORE.
1/4" TO 3/4" THICK HUB CENTRIC FLAT SPACERS $40 EACH.
THANKS FRED GOEKSE
Fred Goeske
Design Deluxe
21300 Deering court
Canoga Park, CA 91304
Voice (818)992-5700
Fax (818)992-0325
www.wheeladapter.com"