800 watts should be fine on the stock altenator as long as you put a good battery and or caps in with your amp. I personally have almost 1k watts of power and am just running a big battery and stock altenator for 3 years with no problems at all.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.