MAD ammeter bypass question
Not a fan of ammeters. The OEM system is a poor design IMO. The Bulkhead and low alternator output at idle are the killers on the systems.
Anyone that says an ammeter isn't ever or won't be a problem is fibbing to you. Seen plenty of issues with them and wiring connected to them in 50 years of this stuff.
Your car, do what you like. Want to run an ammeter fine, want to run a voltmeter, fine.
Pick your parts, pay your money.