Quickly auto-tune fuel curves for front and rear cylinders on a dyno or on-road with WEGO IIID dual channel wide-band oxygen sensor interface Fully programmable plug-in replacement for 36 pin Delphi controller with J1850 data bus Robust alpha-N (throttle position and RPM based) fuel control eliminates problems with long duration/high overlap camshafts Powerful Windows software for custom programming and data analysis Extended data logging and diagnostics DataFLASH memory stores full 60 minutes of operating data at 10 samples/second Programmable user input and output (not available in TCFI EX version) Billet aluminum housing with black anodized finish Easy plug-in installation Supports all sensors including theft/security module 3-year limited manufacturer's warranty Fully programmable plug-in replacement for 36 pin Delphi controller with J1850 data bus. Not compatible with 2008-2013 touring models with electronic throttle control. For these models, we suggest using our Twin Tuner II. They can also be converted back to mechanical throttle control - refer to details below Robust alpha-N (throttle position and RPM based) fuel control eliminates problems with long duration/high overlap camshafts Powerful Windows software for custom programming and data analysis Full support for J1850 data bus used for communications with turn signal/security module (TSM/TSSM) and instrument cluster on 2004-2013 models Support for new 6th gear indicator on 2007-2013 models Extended data logging and diagnostics. DataFLASH memory stores full 60 minutes of operating data at 10 samples/second. Programmable user input and output (not available in TCFI EX version) Billet aluminum housing with black anodized finish Easy plug-in installation Supports all sensors including theft/security module