i just stopped into LS1 speed in Shaumburg IL the other day and i made a appointment for August 13 and i talked to a guty their for a whilre and they really seem to know their **** but i was wondering if any one has got their car tuned their and if you have what did you think there were booked solid till the 13th and i went out back and saw the cars that were going in to the shop and they were from all over the midwest. Please tell me about your results after they got done with the car. THANKS!