If you want to get technical you can use RWHP (or FW/AW) or just use the advertised amount.
Also I'd like to know if there's any correlation between manufacturers and their outputs.
EDIT: You can add your vehicle if you'd like. Camaro Z28 here ('95/6 speed).
Also I'd like to know if there's any correlation between manufacturers and their outputs.
EDIT: You can add your vehicle if you'd like. Camaro Z28 here ('95/6 speed).