Originally Posted by NorCalracer (Post 2964223)

do i need to run race fuel in my main tank? i always run 91 and would rather not have to run race fuel,maybe only a 100hp shot on 91. i guess i could aleays add a small 5 gallon tank with race fuel and add that with nos,sounds like a lot of crap to hook up though. do you know how much fuel is added with nos? how much fuel would i have to have to add with nos 1-5 gallons?