- Water Crafts
currently: 96 XP, 2018 GP1800
Past skis:4 spx,gsx,rxdi,rxt215,rxt255is,xp,gp1200r,SSXI,waveventure
The XP still lives!!!! Now I put a brand new agm fully charged in today. Resting voltage is at 12.5 volts. With it started voltage began to climb up to as high as 13.4 while revving around 5-5500 rpm roughly. Should it jump right up to 14.5-14.8 or does it just gradually climb?