burt ragio
12-28-2009, 05:22 PM
I am afraid I could damage my motor. I bought my Xcal a few years ago. I bought it with two pre programed tunes. One for 3:55 gears the other for 4:10s. I have used it twice for each gear set up. I never realized it had so many functions. The directions were minimal. I mentioned in a previous post how the engine had a faint valve ping or rattle while in OD at 1500rpm at 40mph driving up an incline. It was suggested to remove -2 degrees global timming. Looking on line I found all these functions. How do I remove -2 degree global timming ? What are the exact sequential steps ?
FUEL ADJUSTMENTWide Open Throttle:
6% Leaner to 14% Richer SPARK ADJUSTMENTGlobal Spark: -5 to +5 degrees
RPM Adjustment Spark:
0 - 2000RPM: -14 to +4 degrees
2000 - 4000RPM: -8 to +4 degrees
4000 - 8000RPM: -8 to +4 degrees TROUBLE CODES Diagnose Check Engine Lights & Clear Trouble Codes AXLE RATIO SECTION 2.73 to 5.14 RatiosMAF SECTION 80mm to 90mm Lightning SCT Big Air BA-2400 & BA-2800 MAF MetersTIRE SIZE SELECTION 205/65/15 to 315/35/19FUEL INJECTOR SELECTION 19lb to 60lb Fuel Injectors OTHER SELECTIONS Idle RPM: -300 to +300RPM
Cooling Fan: On / Off Temp
Traction Control: On / Off
Two Step: On / Off & RPMSHIFT ADJUSTMENT Automatic Transmission Shift Schedule:
WOT 1st - 2nd: -3 to +7mph
WOT 2nd - 3rd: -4 to +8mph
WOT 3rd - 4th: -5 to +10mph
WOT 4th - 5th: -5 to +10mph
FUEL ADJUSTMENTWide Open Throttle:
6% Leaner to 14% Richer SPARK ADJUSTMENTGlobal Spark: -5 to +5 degrees
RPM Adjustment Spark:
0 - 2000RPM: -14 to +4 degrees
2000 - 4000RPM: -8 to +4 degrees
4000 - 8000RPM: -8 to +4 degrees TROUBLE CODES Diagnose Check Engine Lights & Clear Trouble Codes AXLE RATIO SECTION 2.73 to 5.14 RatiosMAF SECTION 80mm to 90mm Lightning SCT Big Air BA-2400 & BA-2800 MAF MetersTIRE SIZE SELECTION 205/65/15 to 315/35/19FUEL INJECTOR SELECTION 19lb to 60lb Fuel Injectors OTHER SELECTIONS Idle RPM: -300 to +300RPM
Cooling Fan: On / Off Temp
Traction Control: On / Off
Two Step: On / Off & RPMSHIFT ADJUSTMENT Automatic Transmission Shift Schedule:
WOT 1st - 2nd: -3 to +7mph
WOT 2nd - 3rd: -4 to +8mph
WOT 3rd - 4th: -5 to +10mph
WOT 4th - 5th: -5 to +10mph