Not a problem Crash I'm glad to be able to show off my hard work and it be appreciated. I did alot of R&D on this engine to gain the power in the low end AND the top end like that. I will say it took more then just flow mods and timing alterations thats for sure. But now that I did all the hard work and R&D I can replicate these engines over and over now 🙂 And the JX .21 is a GREAT racing engine for truggy OR buggy. Very smooth power delivery and the run time is awsome! It has just as good if not a little better run time then the Vspec and at the same price. And with the JX you get the DLC coated crankshaft and the speed rod and a 5 port sleeve. So better/stronger internals for the price of a regular Vspec. I think I have found my new personal favorite off road racing mill. 🙂