A friend of mine is spraying his LS1 in the street on pump gas with 4* pulled out across the board. He said he did not notice any loss of power or fuel economy. He’s spraying a wet 150. Stock everything other than intake and exhuast.
A friend of mine is spraying his LS1 in the street on pump gas with 4* pulled out across the board. He said he did not notice any loss of power or fuel economy. He’s spraying a wet 150. Stock everything other than intake and exhuast.