Im geating ready to go to the with my ET Streets, but i dont know how many pounds to run. I went last night with my buddy and his 03 Cobra, and he ran them at 20lbs and only mustered a 1.8 60ft, but consistant 1.9's. He ran a 12.4@116, not bad for Flowmasters and a CAI. Anyway, i dont think my track has an air pump, so what is the best pressure to run on these things. The trip is about 35miles each way!