The "ear" of the T-stat housing is recommended ground.
I think I jumped mine off the fuel rail, but like steve said any available piece of metal is good. Although not recommend there is also the negative post, but chances of a battery explosion increase.
The fuel rail?
Wow that was your lucky day, shoulda headed for Vegas after that.
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08 Viper coupe
big no- no- also if you have to jump,unplug the alternater for power surge....be careful out there folks(fuel rail?) dam dude!I think I jumped mine off the fuel rail, but like steve said any available piece of metal is good. Although not recommend there is also the negative post, but chances of a battery explosion increase.