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Gm Fuel Composition

PostPosted: Tue Nov 16, 2010 3:57 pm
by rx_treme
Hey guys,
Anyone have any tricks to be able to use a GM flex fuel sensor on the new 84? if i'm not mistaken they're normally used on the Dig inputs but it seems all four are locked for wheel speeds.
Ideas?

Thanks!

Re: Gm Fuel Composition

PostPosted: Mon Dec 06, 2010 4:13 pm
by racegate
How about something like this that converts the digital output from the flex sensor to an analog 0-5v out?

Re: Gm Fuel Composition

PostPosted: Wed Dec 08, 2010 5:24 pm
by rx_treme
That's pretty cool but after looking at how many of the AV inputs are locked I would only be able to do Alcohol Content or Exhaust Map but not both... wow.

Re: Gm Fuel Composition

PostPosted: Wed Dec 08, 2010 11:37 pm
by Mazi
Only SLM on CAN Bus? :shock:

Re: Gm Fuel Composition

PostPosted: Mon Feb 14, 2011 3:33 pm
by MarkMc
Hi All,
The Digital Inputs are not locked to wheel speeds, they can be used for most of the functions the same as the M800. The SLM is the only thing "configurable" with reguards the CAN bus, you can still have LTCs, PLMs, ADL/SDL (all variants), MDD, PDM and VCS. Unfortunately no E888/816.