i saw this for $140 on ebay. has anybody tried it? looks pretty cool to me for the price. what do you guys think? Professional Products Online The new Powerfire Ignition System represents the latest state-of-the-art technology in ignitions. Look at this list of terrific features coupled with a price that can’t be matched for any other top of the line ready-to-run ignition system: • Easy 3-wire install with no external spark box necessary. • Precision CNC machining and hand assembled construction. • Patent pending positive lock manual advance/retard knob. Distributor can be accurately advanced or retarded in 1/2-degree increments on the fly by turning the external adjustment knob. Each click of the knob provides a 1/2-degree change to total ignition timing. This makes getting an accurate setting extremely easy. • Accurate super hot spark all the way through 10,000 RPM. • Hardened steel .50” diameter steel shaft with sealed roller bearing upper support and bronze bushed lower support for extreme stability at maximum rpm. • Powerful magnetic pickup and CNC machined reluctor pickup. • Fully adjustable advance mechanism with easy to use spring and bushing design for a nearly infinite advance curve. • POWERFIRE module built in for drop-in reliability from 50 to 10,000 RPM. • Hot cranking spark as low as 50 RPM. • Black anodized base with laser etched timing marks for easy visibility. • High quality injection molded caps with brass terminals for long life and conductivity.