i just bought my first SHO a 93 mtx. i paid 300 bucks, got it from a girl i work with. she says it runs good but she had it stall out on her and so she took it to the shop. the shop ran their tests and declare it's a bad intake manifold gasket. her husband tells me it'll run for a while and then shut off and if you let it set over night it starts right back up. he also says that the sparkplug wires pop off when it shuts off. anyone have any suggestions?

