SCT X4 - GAS VEHICLE SPECIFIC OPTIONS; Tune Type; Towing Tune; Economy Tune

GAS VEHICLE SPECIFIC OPTIONS:
7XQH7\SH
Performance levels vary by the octane you select. Higher
octane will provide higher performance increase.
93 octane would be the highest increase.
7RZLQJ7XQH
Adjusts the octane based tunes to focus more on towing
over performance.
(FRQRP\7XQH
Adjusts the octane based tunes to focus more on econo-
my over performance.
5HDU2V
Disables the rear O2s and eliminated the CEL caused by
rear O2 removal.
*OREDO6SDUN
Add or remove timing advance to the entire RPM range.
6SDUNE\530
Add or remove timing by RPM range. (0-2000) (2000-
4000) (4000-8000)
:27)XHO
Add or remove fuel at wide open throttle. (WOT)
)XHO,QMHFWRUV
(SSV^Z`V\[VHKQ\Z[MVYKPќLYLU[ZPaLKPUQLJ[VYZ5V[H]HPS-
able on all vehicles)
GAS VEHICLE SPECIFIC OPTIONS:
&0&9'HOHWHV
Updates tune to handle the CMCV/IMRC delete plates
TVKPÄJH[PVU
)DQ&RQWURO
Lowers the temperature at which the fan turns on.
5HY/LPLWHU'ULYH
Sets rev limit in RPM while in drive.
5HY/LPLWHU1HXWUDO
Sets rev limit in RPM while in neutral.
6SHHG/LPLW
remove, increase, or decrease the vehicle speed limiter.
(AKA Governor)