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I ran my Thundercat on Sunday on race gas tune. I made a pass on it, then let my buddy try it. When he got back, he just shut it off as he coasted to a stop. A few minutes later it was dripping antifreeze out of the overflow jug. I started the sled 3 times and let it idle for around 45 seconds...

Hey guys, I’m beating my head off a wall trying to figure out a low boost issue. Here’s what’s going on…. I took my sled to the lake a week ago and it ran fine. I’m running it with a TD header tune, up to 315hp. At that time it was running 19.4 pounds of boost. The lake was slushy and I would...

Had a chance to run against my brothers new Mach Z with my Thundercat yesterday on the ice. I think it's safe to say that they have a little work to do. All one guy watching from his camp said was "one sled is a lot faster than the other."

Hey guys, I have a 21 Thundercat and have had issues with the steering freezing up. I don't have the luxury of a heated garage. Have any of you had issues and found a fix for it?

Does anybody make billet track adjusters for the 19 and up SRX that replace the plastic ones?

I have a 21 Thundercat with TD jukebox and usually run around 280-300 horse tune most of the time. Last time out I blew 3 belts in 30 miles. Right now it has 73 gram Dalton weights loaded to 78 grams, stock primary spring, Ron Ward torsion conversion in the secondary, XS829 or 827 Ultimax belts...