HOME IN PRINT TECH EXTRAS CONTACT

Tech Question

Joseph Siefker, milan, MI, 1968 dodge charger 6.1

will the ampmeter in dash take the amps of 90 plus without damage to the gage? I am installing new 6.1 Hemi.thanks Joe..

First, a comment to everybody: Here's another case where I personally answered, but my reply e-mail bounced. Please be sure your e-mail address is correct; it's easy to tell: just send yourself a test e-mail.

Anyway, the ammeter itself might live at 90 amperes. But no way will the bulkhead connector, or the wiring, survive - it will fry. We've discussed this probalem and solutions in M.A. several times, there are at least 2 ways to get around it. Briefly:

1. Run heavier wires through the bulkhead (a grommet), directly to the ammeter
2. Take some load off the ammeter circuit, by running a length of heavy wire (10 or 12 gauge, depending on alternator capabilities), right from the alternator output stud to the starter relay stud. Use a short length of fusible link wire, 2 numbers smaller, at the starter relay end. This method basically disables the ammeter, you should install a voltmeter.

Rick

Next Index Previous

Main Index | Current Issue | Tech Q & A | Tech Archive | Subscription | Advertisers Links | Contact Info