Battlestar Galactica Viper MkII

Back in 2009 I started 3D modelling the Viper MkII (Mk2) from the Re-imagined TV series Battlestar Galactica. This is in my top ten of favourite space craft. Last weekend, I've dug it up from my archives, brushed off the virtual dust, then realised why I 'paused, this project. The wings and the rear underside I could never get to look right, even with high resolution orthographic projection views from Zoic Studios. Here is my attempt: