AUDI RS3 RSQ3 TTRS 2.5 DENSO HIGH PERFORMANCE IRIDIUM TOUGH SPARK PLUGS X5 Please Note: THESE PLUGS WONT FIT UPGRADED R8 COIL PACK WILL ONLY FIT STANDARD OEM ONES FITTED WITH CAR FROM FACTORY Features and Benefits Improved Output - More power with an optimal combustion cycle Vastly improved combustion: Iridium Power has a low required voltage and a high ignitability, resulting in less misfiring and always a spark which dramatically improves combustion Better engine output: The significantly improved combustion enables engine output to increase Measurable results: Motorcycle engine bench tests on Iridium Power show a 0.5ps (1.4%) improvement in output at 110km/h compared to normal plugs Improved Power - Increased output under various driving conditions Unique .
