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05-15-2010 #1
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- Nov 2009
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- bryan texas
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- 4
speedometer wiring to mast ecm? help!!!
hey guys i have a ls3 from mast motorsports with a m-90 ecm with a tko 600.how do i wire an autometer spedo? straight from the tko or through the ecm. i am not running cruise if this matters.
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05-15-2010 #2
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- Jul 2006
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- Keller, Texas
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- 250
The signal will come from the trans. I think the MAST ECM has or will have a CAN system for the gauges, but speedo functions will still have to involve a signal from the trans due to the different gears.
Greg
1970 challenger convert-in process
1970 barracuda-driver
05-17-2010 #3
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- Nov 2009
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- bryan texas
- Posts
- 4
thanks alot ill try it .thats what i was thinking,wasnt sure if there was any reason mast ecm would need to know vehicle speed.
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