10-year Treasury bond has a yield of 4.3%, and a Billy Bob, Inc. corporate bond yields 7.9%. The maturity risk premium on all 10-year bonds is 1.1%, and corporate bonds have a .5% liquidity premium versus a zero liquidity premium for T-bonds, what is the default risk premium on the Billy Bob, Inc. corporate bond? (Answer to the nearest basis point in a % format, x.xx, with no % sign needed.)