Originally Posted by
longfellow2
I've seen some ghetto set ups. It not always so, but I've known a few people who have had serious issues with just grounding the battery in the trunk, then running a ground from the engine to the chassis. I'm dont want to have to worry about my ground system being insufficent.
In my rx7s, I drilled a hole in the hatch. Found a nice spot on the frame, and grounded it there. Then just popped a grommet on the hole, never had an issue with grounding. You really just have to make sure its a good contact, and seal it so rust doesn't start.