dry kit

Need some help. I’ve been searching and reading on google. There’s a lot of options and theories. I’d appreciate the wisdoms of you guys to set me straight. Some Questions I have from the get-go 1) Corded or cordless? I’m leaning cordless but I’m open. 2) What’s the deal with needing an air...

I did a search but can't seem to find info and pics on nozzle location for a pre-maf setup. I have a bunch of parts laying around and want to put a small shot on the car. If you have pics or info please help. I am trying to get this done for NMRA next weekend.