Engine ModelL20 - Flexible Fuel (Gas/Ethanol), SFI IRON
Displacement (L)4.8
Displacement (CC)4800.0
Displacement (CI)292.91397165471
Other Engine InfoL20 Flexible Fuel 4.8L engines are not calibrated to run on Ethanol.
Engine ManufacturerGM
Fuel Type - PrimaryGasoline
Fuel Type - SecondaryEthanol (E85)
Engine Number of Cylinders8
Fuel Delivery / Fuel Injection TypeSequential Fuel Injection (SFI)