Guys..got some prob here....when l first got my car, it could go up to prob 480km before the light lights up...but after doing up my ice...it's something like 400km and it lights up.......does ice increase ur FC???? Btw, l'm having 2 compt in front..2 10" subs behind..a 2-channel amp, a 4-channel amp...& a cap...tks.