I took old blue out wed for a test pass 27 psi ran a 9,70 at 139 and some change but took out the rearend ring gear on the second the second pass coasted after the 1000 ft mark to a bit of howling and grinding to 9,81 at 135 i had put another couple of pounds in it so new gears are on there way and i hope to be back at the track on wed for some more testing Kevin i wish you had bought my gtq bud it still going as we speak Walt Judy congrats on your 9.35 very nice