FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
In Other News . . .
You will notice a few enchancements to the forums to make your experience better. These include: Email Notifications, Thread Previews, Thread Starter Notation, and Emoji Options on the 'Like' icon. . .
Additionally, the merchant portions of the website have been updated and are now operational. . . . Check out iBoats for all your boating gear.
Hi everybody. I got new alternator for my soundsystem on 5.7 merc also got Blue Sea 7620 Automatic Charging Relay, And I should be able to install it. My question is regarding second battery that i will use to power amplifiers. I have optima blue top D31M battery. Could i just use this one to...
Iam planing to upgrade my alternator from 55 to 105-120 amp on mercruiser 5.7 carb. In car audio it is called big-3 wire upgrade.
Should i also add wires from alternator straight to battery and negative to negative to engine ground also instead chassis ground connect battery negative to negative...
Hi everybody,
A year ago i installed few extra speaker on a sundeck. Since then i was using extra batteries to support amplifiers. There is 3 jl's amps. I had to charge batteries constantly so now I would like to use HO alternator as a replacement or to add extra alternator to 357 Merceuiser...
