I redid my 2012 tatra v12 engine with new parts to make it more robust, I never thought put it in a supercar as Bruno did in his LaFerrari but I think could be a good idea, the V12 Lego fake engine is huge for the 1:10 scale.
My Tatra V12 from 2012.
http://www.youtube.com/watch?v=aMzqBx-loAY&feature=youtu.be '>http://http://www.youtube.com/watch?v=g3-EXlwyxcI