This is where mine is installed:
I DO plan on cleaning up the wiring someday. To me, it does not seem like a good idea to install it in the inner fenderwell.
questions for the electrical hookup for the msd:
large red wire = (+)batt terminal or (+)starter solenoid? which is better?
I used Starter solenoid
large black wire = (-)batt terminal or ground elsewhere? which is better?
I gounded elsewhere