LT1 window switch install

i need detailed help on installing a msd window switch.....i need to know where to plug it into, what cylinder mode, i hear LS1 is 4 cyl mode....just basically everything, i need to hooke this up b4 i have a motor blowing backfire...thanx in advance.

Check your mail.

Thanks, where do u splice the tach wire into (what wire in the PCM)

Could I have a little of that action?