Originally Posted by m5james

The FCX only does engine codes, but you'll use it 10x more than you would the SRS tool. Unless you want to buy them both, I'm suggesting you only buy the FCX and then take me up on my original offer of mailing you the SRS since you'll probably only use it once anyways. SRS issues are so rare that I hardly even use it myself, so I was just tryin to help you save a few bucks.