sometimes i can floor it and it barely moves, and sometimes it flys.......wtf is it?

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Regular Series &raquo;</TD></TR><TR><TD CLASS="quote">If you've replaced your plugs, wires, cap and rotor and still have problems - <FONT COLOR="red"><u>check your ignition timing.</u></FONT> This hesitation can very easily be caused by ignition timing being off by a few degrees. It's the easiest/cheapest next step in troubleshooting. </TD></TR></TABLE>

i advanced my timing, it shouldnt do this at all.........should be smooth through any RPM........i may try and increase fuel pressure.

 

Maybe you advanced it too much...have you tried returning it to stock to eliminate that as a possiblity?