will post this here as i still can't pm someone even though i support this site!
reading your thread about your throttle body change, what modifications have made the biggest bang for the buck by the seat of the pants? just bought my 2010 cts-v auto, looking to add at least 50-60 rwhp, but still able to get warranty work and the like done. what type of throttle body did you use? sorry for all the questions, already modding the new car