Originally Posted by BuraQ
No specific reason other than when I get to the track I already have 93 octane in the tank and then add some 100 octane on site to raise the octane level before pushing the car.
Never got a change to runs straight race gas
if you plan ahead; the week before going to the track only keeping enough gas to make it to the track on almost empty then putting 6-8 gallons of 100 should yield good results and that coveted 11s pass
Garage Queen: 2005 Audi S4 4.2L V8, Vortech Supercharger, Vented CF Hood, PSS9 Coilovers, Sway-bars, RS4 brakes, Fast Intentions - Cat-less Downpipes & Cat-back Exhaust, 550hp
Daily Driver: E92 335i N54: JB4 G5 ISO27.13 w/BMS Flash, quaife LSD, BMS Meth, AA sport IC, BMS Charge Pipe, BMS OCC, Euro Light Switch, M-Sport Kit; 12.1@117mph (100 octane, stock intake stock exhaust, 225ís RFT)