N55, D/P, Intake, new plugs gap 0.25~0.26 + royal purple octane boost +3 points, catch can. E85 3Gal + 92 octane. Stage 1 plus 91acnDatalog File: 2019-03-23 15_43_13 98G0B v1.54 Stage 1 plus 91acn_94cadAT_noALP.csvFuel Type: 93 Octane