AG burr finish

I would think the HC levels on a smog report and 02 sensor would give you a good idea on what is burning and what is not. Still a fan of port fuel injection close to the valve for 95% of us, not DI as the intake valves coat without the constant flow of atomized fuel across them.


I agree, but even with the injector at the valve cover rail there is fuel up further in the intake.

I saw it with MFI and that’s why I started moving the injectors up. Had WJ and Morgan not said that it’s essentially the same with EFI I would have not guessed it.