Table 4: Spark advance, manifold absolute pressure, and throttle position for all the tested fuels.

GasolineE10E20E30E85
SAMAPTPSAMAPTPSAMAPT.P.SAMAPT.P.SAMAPT.P.
[CAD][mbar] ° [CAD][mbar] ° [CAD][mbar] ° [CAD][mbar] ° [CAD][mbar] °

1750 and 2037.6414737.8412737.2405736.9393735.14226
1750 and 5030.56051131.15951130.65921130.55851129.560710
1750 and 8027.77911527.87831527.67761527.47821625.879115
2050 and 2041.5384844.2375741.8381842.2375940.53867
2050 and 5031.15651235.05711234.15681234.45581333.056911
2050 and 8029.67511632.17381631.57401631.97331729.974816
3000 and 2041.7405941.8404941.7408941.54191137.84058
3000 and 5034.35781534.45751435.65591434.15951633.557014
3000 and 8029.07562032.17511932.07482031.67752129.175419

Mean value33.75831235.15781234.75751234.55791332.758412