i know everyone at AMP and just had mine dynoed.they are one of the best shops in the valley.anthem has a lot of nice cars.was going to have them dyno mine about a year ago but had a problem with the plugs,so it did;t happen.as for clubs,pima&indian school sat. nights.lots of cars.83rd ave&deer valley again sat. nights.51st ave&bell sat. late afternoons.just had flyer on car sat. early evening carl jr. 35th&bell all fords.theres probaly more as they seem to be starting up all the time.as far as copperstate mustang club goes only had one experince and was't good.