Had you tired the M5 stuff? It suppose to a tenth or so quicker than the standard Meth fuel from VP.

They clam 5-7% more power.
http://www.vpracingfuels.com/vp-drag-racing.html

[color:"red"]65 Hemi Belvedere coming soon [/color]
[color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]