electric superchargers

[ryaguy98]

what does everyone know about these electric superchargers I see on ebay? are these any good? worht the time/money? I am new to all of this and need some cheap ways to add HP.
whats your honest opinion on these?
thanks

[kylebGTS]

Stay away from those!! although they seem logical- they just plain out dont work. Do some research on them. Might as well get a hair blow dryer and stick it on your intake trust me there pretty similiar they make you lose power by blocking the airflow and pulling of your alternator.

[jayspeedy24]

plus that thing goes for 300..you can invest into something more worthwhile

[BLUENUBIAN]

They are about as effective as a spoon up your ass

[TheNumerous1]

They are about as effective as a spoon up your ass
:rimshot:

[6speedGTS]

Junk!!!