Anyone ever buy anything from this company?

www.perfectpower.com

They seem to have fairly priced piggyback and standalone PC programmable setups. I was looking at this one :

PRS2-KIT
Stand-alone $642
1 PRS-2 PRS2 Box with electronics' inside
1 PRS-4-HARN PRS2/4 Harness
1 DEV-MAN-PRS CD with PRS Software & Manuals
1 MIC3_COMS Comms Cable MICA, I-CHIP, PRS
1 PRS-INSTMAN Installation Guide on CD


The top of the range engine management system with the following features:

2 maps, each 765 sites.
In 4, 6, 8 cylinders applications
Up to 10 000 rpm at 8 cylinders
8 built-in injector drivers up to 6A
Idle control and driver for a 2 wire idle motor
CAM switching and driver
Fuel pump activation
Lambda close loop control
Throttle and rpm calibration: chose your own sites
Temperature and manifold pressure calibration to any external device
Retards and advances from a base point
Easy to tune
Wasted spark on normal ignition
2 trigger inputs, level settable, polarity adjustment
Boost control or fan control
RPM and boost fuel limit
Max boost and rpm recording
Alarm output
Turbo lag compensation option
Fuel pressure adjustment
Acoustic warning
DOS and Windows tuning

Assignable Functions:
Water pump activation and set point.
Extra boost injection activation.
Fan control output
Boost control output
2/3 wire idle motor output
Nitrous Activation
Camm switching output