Alright I have a '99 Sonoma 4.3l v6 Ext. Cab. I've added some appearance mods such as neons in the interior and a ub kit, added my stereo system. Performance ups weren't that important to me but now I'm wanting some, but I know nothing about engines really, so therefor I'm not sure what to buy.
I figured that my air intake/filter and exhaust system would be the first thing I otta do. A friend of mine has a air filter that he said he'd give me but I'm not sure if it'd work on my truck or anything. It's a coned filter is all I know lol.
Anyway if someone can like list some stuff I could do to make my engine run better and sound nice, I'd really appreciate it