Can I have a lumpy cammed idle?
For some bizzare reason you may want a lumpy ‘cammed’ idle. To impress your friends, for kicks or to sound tough on the streets at the traffic lights against that Clubsport R8. When the PowerFC runs it’s idle loop it plonks itself onto cell 2×2 and stays there. You may notice if you dial in more or less IGN timing on that cell, that it is ignored for idle loop. That is, it will always run 15deg IGN timing no matter what you dial into that cell. An alterate “hack” is the following 1. Turn car ON 2. SETTING, IGN/INJ 3. Press DOWN 1 time If you observe lumpy idle then note the number ie: -1 If you don’t observe lumpy idle, press DOWN again. Keep repeating until you get lumpy idle, don’t go past -3 or -4 it’s too much. Now with that number in mind do the following 1. Turn car OFF 2. Dial back the Crank Angle Sensor whatever number you had in IGN/INJ Adjust, so if you had -2 dial it back 2 deg 3. Turn car to ACC 4. Edit the IGN map and shift every cell UP whatever number you used in #2. So