Sounds expensive //content.invisioncic.com/y282845/emoticons/omg.gif.05aa02c3095d6ce9338996654eca0863.gifjust do a dual alt setup, set one of your alts to charge at 16 volts and use that to charge your back batts, then use the stock alt to run your front batt.
hes prolly gonna have to buy an ho alt anyways, so all he has to do is make a bracket for the second alt.Sounds expensive //content.invisioncic.com/y282845/emoticons/omg.gif.05aa02c3095d6ce9338996654eca0863.gif