225 turbo headers

Both Tom Wolfe and Ryan Peterson have 233 cubic inch 225 motors that run one 4bbl Holley, turbo-boosted, on gasoline and both make about 500 horsepower.

Can you show me an EFI slant six, running on gasoline that makes significantly more horsepower than that?

Just askin'...:glasses7:

No but I am basing my opinion on the theoretical advantage of EFI. Two identical motors, the EFI one will make more power, be more reliable and be easier to tune. No jets, no making the carb do things it was never designed to do, just change a few points on a chart and instant power. In addition, an EFI engine making that kind of power could be daily driven, it would be very difficult to set up a blow-through carb engine that would have good off-boost performance.