i just bought a aem 20-2300 dual channel wideband.

what do you guys think of this dual kit pro and cons

and who has the aem 30-2300 how do you like it.

oh and i paid 200 for it brand new

and can you read both banks at the same time



http://www.ebay.com/itm/AEM-DUAL-CHA...item5acddf9f47