Facts, had Yellow Jacks, destroyed 2x coils in 6 months, Yellow Jackets misfired at 1.3bar, sold Yellow Jacks at a massive loss, bought Splitfire coilpacks and somehow has lasted over 2 years even with the dwell increased and runs 1.6bar all day without a single miss.
Ask any tuna, any real tuna.
OEM or Splitfire or LS