91 octane mixed with some 93. Ethanol % 7.6 CEL for fuel pump duty and system too rich 05 sti. dime. 272 cams, 1300cc, fp green - SD. ELH, w450 strange idle afr. running rich. Datalog File: 20250429_210428_[4312594006].csvFuel Type: 91 Octane