PEUGEOT 207 R3T/RALLYE CUP/VOLANT 207/LW/RACING CUP, 208 RALLYE CUP/VOLANT 208/R2/R2T/R5/T16, 308 GTI/RACING CUP, RCZ R/RACING CUP. CITROËN C3 R5/WRC, DS3 R1/R3/R5/WRC. - NON-RESISTIVE (COMPETITION SPARK PLUG) : MAXIMUM IGNITION POWER : AVOID COMBUSTION MISFIRES WITH STRONG CYLINDER PRESSURES OR IN POOR RICHNESS CONDITION OR WITH ETHANOL FUEL, AND AVOID SPARK PLUG ELECTRIC BREAKING, AND AVOID SPARK PLUG FLOODING IN STARTING.