Ignition/Tuner/ECM/Fuel InjectionNeed advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.
I believe the J version is the previous disc.. The new disc is L. Just released for sale this month according to the dealer. Comes with the new 08 SERT.