whats a stage 2 plus box cost

im building a another erst again and i need a box that not gonna die


btw mine is more abuse than power,,,,,,, i seem to do 1 box every 10k miles



thats in my xr3i with a burnt valve too


ive done 5 boxes so far and not one of em have been turboed


well ive also got box problems with my cossie too,,,,, but thats just a bent fork and syncros