94 Octane

3 pulls cheveron 94 oct. could feel timing under load. car should be solid no coeds , 46km only on the car. NGK plugs. Fuel pump and 3 injectors changed under warranty recall years back though. is our gas that bad?

Good solid pulls 1 & 2 Runs

1gal e20 the rest sunol 94

One solid pull 3 through 4th.

Mid day Vancouver flat stretch highway, car has been driven for a hours. Car has been floored in all gears at one point in the drive. 94 cheveron gas. Ap set to Stage 2+ sport ST Throttle. Modds are ass follows Er FMIC ER Charge pipe Tial BOV, NGK plugs gapped .22, BMS DCI, N54Tune DP, Stock Exhaust. Alpina Flash tranny. car has fresh oil change . Car has 46000km Bolt ons for last 7500km