At the end of this month there having sand drags at the Canadian River and I plan on entering. Was wondering what you guys would suggest...better with 13 t or 14t front sprocket?just got a set of sand star paddles to put on it also!and was also wondering if I should run the VP u4.2 racing fuel in it??any info on this would be very helpful....this will be my first time I've entered in anything like this.