Blog, Events, Product Testing2019 Spec 1047RS Engine. The future is bright! Purple. Posted on 11th August 201829th August 2018 by A-Series Rob 11 AugA-SD are currently in the build stage of their next development engine. They are revising the 1047RS package for 2019 but first, A lot of testing and dyno time! 2019 1047RS ASD 1047RS Share this:Tweet The TruthAF070 out of stock – What should I use?