keplaffintech Member Joined Oct 28, 2020 Messages 53 Reaction score 23 Points 8 Jan 16, 2023 #1 Hi please check this one. I'm using an equivalent 91 octane with 10% ethanol. The octane and map shouldn't work together but I'm interested in how bad it is. Timing looks OK to me? Thanks! Attachments P21_M3_R3_230112_1839.csv P21_M3_R3_230112_1839.csv 15.5 KB · Views: 11
Hi please check this one. I'm using an equivalent 91 octane with 10% ethanol. The octane and map shouldn't work together but I'm interested in how bad it is. Timing looks OK to me? Thanks!
rpoffen 1000 Posts Club! Joined Dec 26, 2020 Messages 1,545 Reaction score 918 Points 118 Location California Jan 16, 2023 #2 keplaffintech said: Hi please check this one. I'm using an equivalent 91 octane with 10% ethanol. The octane and map shouldn't work together but I'm interested in how bad it is. Timing looks OK to me? Thanks! Click to expand... Surprisingly, looks OK. You want the ign2 through ign6 columns (the timing corrections) to be low. 0 is best, under 3 is good. The highest I see here is 1.5.
keplaffintech said: Hi please check this one. I'm using an equivalent 91 octane with 10% ethanol. The octane and map shouldn't work together but I'm interested in how bad it is. Timing looks OK to me? Thanks! Click to expand... Surprisingly, looks OK. You want the ign2 through ign6 columns (the timing corrections) to be low. 0 is best, under 3 is good. The highest I see here is 1.5.