HKS Super Fire Racing M40I Spark Plug (NGK8) HSV erratic lean AFR spikes

erratic lean AFR spikes

The kit is built around the HKS GT2-7040L supercharger unit and ships with a 383 x 178 x 100 mm tube-and-fin intercooler with cast aluminium end tanks

Triple-fin funnel design for the characteristic HKS blow-off sound

Preassembled Viton O-ring — compatible with all fuel types including E85 and methanol

late model 2

HKS Super Fire Racing M40I Spark Plug (NGK8) HSV erratic lean AFR spikesHKS Super Fire Racing M Series spark plugs are built for high output and tuned engines that need stable ignition under heat and high rpm. An iridium alloy centre electrode paired with a platinum tipped ground electrode produces a fine, durable spark with strong wear resistance, so ignition stays consistent under boost and sustained load. Features Iridium alloy centre electrode and platinum ground electrode for a strong, stable spark High resistance to