diyautotune.com
I got the MS V. 2.2 with pigtail, GM IAT and CLT, Wideband LC-1, and Stimulator for testing. The whole thing was around $450. Think about it this way- I'm SD, so I would have had to convert to MAS.. So that means $150 for a MAS, $100 for an A9L, and $60 for the wiring - and...