My son and I got our 97 600sx running at the very end of last winter. I am not very knowledgeable when it comes to motors and carbs but luckily all it needed as new fuel lines. He started it last week, he saw that it was leaking gas from a loose fuel line. He pulled the carb, fixed the line and put it back in, and when we got it started it immediately went full throttle. I’ve checked the cable it’s not tight, but like I said I’m not very knowledgeable when it comes to this stuff and he’s CONSTANTLY on me to fix it. Thanks for any help in advance.