PIGGY-BACK COMPARISON

	SMT8	SMT8-L	SMT8-T	SMT6	SMT8X	SMT8C	SMT8-FT
Analog Channels	2	3	1	1	1	2	1
Frequency Channel	1	1	1	1	0	1	0
Manifold Pressure Input	YES	YES	YES	YES	NO	YES	YES
Engine Temp Input	YES	YES	YES	YES	NO	YES	YES
Air Temp Input	YES	YES	NO	NO	NO	YES	NO
TPS Input	YES	YES	NO	NO	NO	YES	NO
Map A/B	YES	YES	NO	YES	YES	YES	YES
Setpoints	3	0	0	1	0	3	0
Narrow Band Channels	2	2	1	1	2	2	1
Wide band Channels	2	1	0	0	2	2	0
Crank Inputs	2	1	1	1	1	2	1
Crank Outputs	2	1	2	2	1	2	2
CAM Inputs	2	0	0	0	0	4	0
5 Volt Output	YES	NO	NO	NO	NO	NO	NO
5 Volt Pullup	YES	NO	NO	NO	NO	YES	NO
12 Volt Pullup	NO	NO	NO	YES	NO	NO	NO
Bi-Polar Ignition Output	YES	NO	YES	YES	NO	NO	NO
ETC Mapping	YES	YES	NO	NO	NO	YES	NO
Boost Control	YES	YES	YES	YES	NO	YES	NO
PID Boost Control	YES	YES	YES	YES	NO	YES	NO
Extra Injector Mapping	YES	YES	YES	YES	NO	YES	NO
Display Output	YES	YES	YES	NO	YES	YES	NO
USB Communication	YES	YES	YES	NO	YES	YES	NO
Main Map Sites	384	384	384	384	384	384	384
Side Map Sites	24	24	24	16	0	24	24
Altitude Compensation	YES	NO	NO	NO	NO	-	NO
LetRipp Software	YES	YES	YES	NO	YES	YES	YES
Live Tuning	YES	YES	YES	YES	YES	YES	YES
Engine Protection	YES	YES	NO	NO	NO	YES	NO
Dedicated Function per wire	YES	NO	NO	NO	YES	YES	NO

Functionality Use

Functionality Use	SMT8	SMT8-L	SMT8-T	SMT6	SMT8-X	SMT8-C	SMT8-FT
Tune Two Analog Signals	YES	YES	NO	NO	NO	YES	NO
Tune Lambda and Analog	YES	YES	NO	NO	YES	YES	NO
Tune w/b and narrow band	YES	NO	NO	NO	YES	YES	NO
Tune Boost and Extra Injector	YES	YES	NO	NO	NO	YES	NO
Tune Two Extra Injectors Independently	YES	NO	NO	NO	NO	YES	NO
Tune Frequency and Analog	YES	YES	NO	NO	NO	YES	NO

*Functions are subject to change without notification. This comparison is a guideline only.