Autosport Labs

Hi guys, having an intermittant problem with my MJ system. Was running V3 system and had no trouble at all, running with a maximum advance of 25deg. The system ran on this 'safe' map for two months with no problems at all. Before Christmas I tuned the map to give more advance at higher rpm, freeing ...

I have exactly the same symptoms you describe, however, mine seems to be ok with the ignition retarded. Have you had any problems since?