Do these really work?

[steinbachphoto]

Like 5 AA batteries smooth out any electrical hiccups in a car. Probably wouldn't stop a bikes headlights from flickering.

uhh...

Those are capacitors not batteries.

I doubt the HP and MPG claims are true. But similar applications have been used to increase car audio performance for a while now.

[Farbin Kaiber]

Snake Oil.

[Lodsin]

Trolling?

They claim it helps cars with lots of electronics, not sure the e30 fits that description.

They also make this.
http://www.ebay.com/itm/ELECTRIC-TUR...ht_6728wt_1026

[Stoner Sam23]

Like 5 AA batteries smooth out any electrical hiccups in a car. Probably wouldn't stop a bikes headlights from flickering.

[nomansland92]

i wouldn't waist the time or money. As you can see it says it fits EVERY Bmw, so doesn't sound to promising

[LJ851]

http://www.ebay.com/itm/BMW-PERFORMA...ht_6177wt_1101


Discuss.