and a special ground electrode realizes spark performance unseen until now it ... and torque compared to regular plugs for drivers that care about mileage it ... u-groove ground electrode for better spark performance to increase ignitability ... to let the flame kernel caused by the spark to grow to a large size normally this ... can be accomplishing by widening the spark gap however this causes spark voltage ... a superb ignitability while maintaining spark voltage at low levels u-groove ground ... electrodes spark gap small flame kernel regular ground ... electrodes spark gap large normal plug improved horse power ... resulting in less misfiring and no spark the outcome being a dramatic ... the findings of a bench test using a motorcycle engine to show the improved combustion ...
and above are for tuned engines with a spark gap of 0.8 mm ik16g ik20g and ik22g ... stainless steel gasket mainly used with honda engines vk16 vk20 and vk22 are also on ... at the same time ikm l is extended type spark position 5 mm iq series mainly used for ... and above are for tuned engines with a spark gap of 0.8 mm vq16 vq20 and vq22 are ... with a projection of -1.5 mm the spark position of iw24 to 34 is projected 0. ... version of the iwm01m iridium racing plugs sold as street-use plugs for 2-cycle ... 250cc sports bikes for honda nsr250 yamaha tz250r suzuki rgv250 ... of the iridium electrode to extend the spark position 0.5 mm 1.0 1.5 mm harnessing ... voltage of the 0.4mm dia iridium the gap is wider than in standard types 0.7 0.8 ... for use with small cars and imported motorcycles such as ducati vxu22 vxu24 are also on ...