Should have another update later today. Made about 10-15 more HP on 101 octane. Looks like we are probably reaching the fuel limits on gas as well. May pick a bit more once we get some vacuum on the crankcase, but for the most part it looks like we've done what we can safely do.
EFR Twin Turbo LFX-GPI Tune-ZL1 fuel pump-10:1 CR forged pistons-3.45 gear-Meth Injection-BMR Trailing Arms, Bushings & Sway Bars-CircleD 4000 Stall-GPI Fuel Enrichment System
647 RWHP & 726 RWTQ @18.5 psi on 93 Octane (locked converter)
1/8 mile -- 7.158 @ 102.10 (20psi); old build