Super Direct Di ignition system. SF-DIS-101 [Main Application] SKYLINE : PV35/CPV35 STAGEA : PM35/PNM35 FAIRLADY Z : Z33/HZ33 FUGA : PY50/PNY50/Y50. Splitfire Super Direct Ignition System for 03-06 Nissan 350Z or Infiniti G35 with VQ35DE. SplitFire Super Direct Ignition System was developed to improve power of ignition system adopted in the domestic high power engine. The further detailed analysis of the latest ignition system was conducted. The structure of coil pack adopted for each cylinder was drastically modified. It enables to provide a constant, stable voltage and complete ...