Harlan 2 step problem?
I have been having some problem with datalogging and also some launch RPM issues.
After the past 2 weekends testing and data logging we determined that if we unplug the 2 step from the system and not use it at all , My RPM and launch isses go away .
Another important thing is that when data logging with EFI Live, as soon as TPS reaches 100% we loose Dataloging RPM and the highest we saw was 2500 rpms but I was shifting at 6400. This holds true also when I transbrake the car and flat foot it , The 2 step turns the NOS off on the microswitch , we loose RPM on the launch also.
I know this all sounds confusing but has anyone had any problems with there 2 steps like this?
THANKS IN ADVANCE FOR ANY HELP !

