how much hp will i gain?

[2002HARLEY1051]

should i clean the intercooler and change spark plugs , because i have to remove the supercharger anyway

would a oil sep be a good idea

would i be able to keep up with a stock lightning or trailblazer ss

[Blind]

should i clean the intercooler and change spark plugs , because i have to remove the supercharger anyway

would a oil sep be a good idea

would i be able to keep up with a stock lightning or trailblazer ss

stock lightning after the mods sure, a stock trailblazer ss you don't need any mods to keep up with, those things are slow LOL