which of these engines would be the all out fastest(1) Dynamite Big Red .28 mach 2,(2) JL Force .32 Big Block,(3) Novarossi 35 plus 21 engine .21 9 port turbo, or(4) LRP ZR.30 Spec 2 5 port engine. I want to run one of them in the Exceed Mad Beast use strictly for drag racing