This is one thing that has me just a little nervous about my new RX-1. From what I have seen on this site I think I will like my new sled. But over the last 2 years I have went to 6 drags. I have never seen a RX-1 win or make it to the finals. At The last one all I seen was F-7's wining and I didn't even see a RX-1 in the race. We have a drag strip in back of my home. We run 660 ft on our strip and...I HOPE... I will do better in that distance. We do most of it in the winter on frozen grass and a little snow. This year I will be inviting anyone from this site that wants to come and run your sled. I live in the lansing mi area. I will give details some time later. Do you guys think with a good clutch kit I will have any chance of even coming close to my brothers CPR cluched F-7.???