Hahaha, watch this performance Module

[diegom6]

Read some this BS. anway what is supoused do this Module in ours cars?

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2436191308&category=42604

[808BMW]

Isn't this like those resistor chips that just told your ecu it was running lean, so it sends more fuel making you run rich?

I wouldn't put it in my car, that's all I know about it :P