Help

I have a 88 Mustang GT. I'm having a problem with starting it after it gets warm. Its acks like the battery is dead. I have the battery in the trunk running it with a 4 gage wire. Can anyone please tell me what i can do to fix the problem? Thank you. you can e-mail me at [email protected]

I have a 88 Mustang GT. I'm having a problem with starting it after it gets warm. Its acks like the battery is dead. I have the battery in the trunk running it with a 4 gage wire. Can anyone please tell me what i can do to fix the problem? Thank you. you can e-mail me at [email protected]
Acts funny when warm? Can you elaborate a little more? Is it just clicking when you turn the key or trying to start turning over slow? Could possiably be a weak starter.

Moved to the tech section.

-Craig