Full output of 220 Amps is achieved at over 1200 engine rpm. For safety, we recommend installing a fused 4 gauge main. Charging wire to allow maximum current flow to your battery. The item "HIGH OUTPUT ALTERNATOR Fits OLDSMOBILE BUICK PONTIAC 3.3L V6 1992-1993 220AMP" is in sale since Tuesday, December 4, 2012.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Charging & Starting Systems\Other". The seller is "rzalternator" and is located in Burbank, California. This item can be shipped worldwide.