I've used carb cleaner just before painting with good success, but I've heard some of them leave a residue. I haven't researched this to see if there's anything to it though. Never had a problem myself.

I used to be "Chubs". Sorry I've been away for so long! I got married and am now "Hubbs"! Garage: 1970 Dodge Challenger 440/4sp 2013 Dodge Charger SRT-8 2014 Ram 1500 2015 SRT Challenger Hellcat (on order)