8 89lxcoupe Founding Member Oct 6, 2001 207 0 16 harlan,ky Mar 20, 2008 #1 Mar 20, 2008 #1 just wondering if any one has used one that manipulates the mass signal. i was wondering what effect it has on the timing advance if any ! i have a safc and i know that on some cars it effects the timing advance the more you subtract fuel !
just wondering if any one has used one that manipulates the mass signal. i was wondering what effect it has on the timing advance if any ! i have a safc and i know that on some cars it effects the timing advance the more you subtract fuel !
