Four events in to the 5th season of the Colorado Rally Championship. Car has not been driving well for most of the season, but threw a Hail Mary Saturday afternoon and put some Rally Legends tires on and 30k in both diffs and she couldn't have gotten much better for the ice. Another win in the books.
So the other thing that I think has been causing issues with my XV-01 is all the mud I run in jamming things up. On top of that I am sick of cleaning mud out of the entire chassis. So it was time for an underbody. With the fenders and the squareness of the chassis it was pretty straight forward. I also figured out a way to mount it without attaching it by just using the body to hold it down. It won't be water tight, but should keep 99% of the junk out and allow the electronics to breath a little better.
1mm (I think) Black styrene sheet tacked together with CA glue then Shoe Goo seam sealed.
Hey Ty,
When you made this underbody did you eliminate the small ESC vent you made and shared earlier in the thread? Also, have you gained new insights on under body's since this post?
Sorry for the late reply. It does fit if the front bumper and brace are trimmed.
We had the 4th event of the CRC series yesterday on a very fast track with some pretty sticky wet dirt. The car got weighed down and started having issues...
I have still been having belt issues and I haven't really been able to figure out why. I am thinking it is the massive amount of power and the span of the belt coupled with the tensioner being in the very back and it is allowing the belt to twist on the front pulley. So I picked up a couple bearings.
And came up with a idea.
Its basically a tensioner, same style as the rear one, two bearings with washers on the ends. Hopefully it helps keep the belt from twisting. I can already tell it is allowing the belt to be tensioned a little tighter.
Thanks for this mod! It seems that it can prevent the belt from flapping when full power is applied...
Thanks for this mod! It seems that it can prevent the belt from flapping when full power is applied...
After some testing, assuming this works I will order some carbon fiber and cut a solid piece for the rear shock tower.
I'm just going to do the same thing with the front tower. Patrik (Cirus) already has a design for CF front tower that allows mounting 85mm shocks. I will post some pictures once I get it... ;-)
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Nice. I love those double cardans...
May i ask you about the the Losi springs? Do they fit 75mm Gmade shocks?
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I like them because of how low of a spring rate is available. I think they go all the way to 1.2lbs.