Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI System Hardware & BigComm Software - Manual (Page 26)

BigStuff3 Pro SEFI System
Version 2.1 – February 2011 23
cells the staged boost and timing retard control will not work, since a zero value forces the
ECU to automatically revert to the base timing map.
Note: The three (3) stage Boost control feature can be used to just retard the timing (without
switching solenoids on) if the criteria outlined in the section directly above are met.
For more information see Boost_Control in Section 60. Back_to_Boost
Minimum
TPS, RPM
and Timer
Parameters