What's the highest power rating for these
who was that mapped by mate?Am making 520 hp at 6800rpm (flywheel). Lots of fuel (Hks dual fed rail, 3 pumps), no CAS but cam/crank sensors, pon cams and free flowing exhaust. AEM EMS, R33 steel tubbies, M&W ignition on stock coils. Knife edged crank, oil mods, otherwise stock engine in RWD car. Very responsive engine with the small R33 hairdryers.