hi my honda trx 300 dose not charge without a battery it wont run so when the battery goes dead it cuts out im thinking of changing the wireing loom. ive been toldit could be the regulator i think it is but is there anyother stuff that mite stop it charging.the wireingloom thats on it was mucked up by the last person who had the quad who didnt have a clue what they wer doing any ideas????