I need help with table-Fuel Engine-Open & Closed-Loop Closed Loop Proportional-AIR FLOW MODE. I'm doing the changing parameters of the engine to change the engine from 5.3L to 6.2L, when wanting to enter the 6.2L engine parameters i this table can not be changed just let me enter a minimum 1.999 and maximum 2.000, I can´t return to the default settings of the 5.3L engine .... I need help!!: