[Moxie]

The negative post is under the hood by the passenger side wheel well. The 140 software in my 2010 took ~5 minutes to read data only & ~3 minutes to load the new tune. Believe the time it takes depends on your current ECU software version.



Battery charger should be fine. "The Schumacher SSC-1000A Ship 'N' Shore SpeedCharge Charger is a versitile, fast and efficient 12-volt battery charger/maintainer suitable for use with a variety of lead-acid battery types used in everything from tractors, motorcycles, jetskiis and snowmobiles, to those found in cars, trucks and SUVs. It features fully automatic microprocessor control; automatic multi-stage charging allowing for ease of use; three charge rates: 2-amp, 6-amp and 10-amp; and the ability to choose the type of battery being charged. Addtiional features include a built-in voltage tester, a desulphation mode, a retractable handle and clamp/cable stowage compartment. "