by Czar » Sat Aug 02, 2014 10:26 am
Sorry to be so long in getting back on the thread. Here are my impressions on my track.
Track is Carrera, painted with latex. Layout is very technical with only one long straight. Tires were cleaned with a soft rag and water. At inspection, each of the bushings was lubricated with Inox and the gears were given a little silicone grease. At race time, braids were given a drop of Inox, brushed, wiped with a rag and fluffed. Each car was driven before each race until the driver felt comfortable.
The two fastest cars, Reek 55 and Ember, were a study in contrasts. The performance of both cars shows how much a good design can make all the difference in performance - just like some real cars are also better because of design. Reek55's Corvette was like a dart. The nose was attached to the groove and the drive train pushed the car forward so smoothly there was always a sense of control and purpose. The car was tuned and balanced as well as any Carrera I have ever seen, and it was fast. The Audi from Oz was also fun to drive, but not in a take away your breath way as the Corvette. Interestingly, Ember's car was the only entry with no added weight. But that was probably because it was the heaviest (by far) of the box stock cars. But, Carrera got a magic mix of balance with this car. It is rock solid on the track. Driving this car was so predictable and even that you could push it late into a curve and know that it would just roll around. (Because of the shape of this car, all of the analogies that come to me are of a turtle, or rock or something else that is perceived as slow, and this car is not slow.) So, it was like a turbo-turtle just ripping around the track. It was fastest lap time of all in one of the heats. Tusco Todd, Arroldn, and Manchvegasracer entered cars that were good performers, but just not quite as stuck down as the the top two. Manvegasracer's Porsche had very good straight line speed, but was a little twitchy in the corners. Really, the results here are indicative of how well the cars handled on the track, rather than significant issues with speed. Some of the handling can be traced to a narrow, shorter wheelbase than the Audi, but Reek55's Corvette was easier to drive with none of the handling discrepancies. Next, Bibbster and Burrell. Both of these cars were quite smooth and easy to drive but they didn't have speed of the other. I must compliment Bibbster on the smoothness of his axle/Super Glue trick. Also, his front tires were so shiny they glowed! For someone who had never even seen a slot car less than a year ago, Burrell's car showed real promise. Ventura Alfa's Alfa was real delight to see. If you read his posts earlier about added lots of lead, well, he wasn't kidding. Every surface of the chassis was plated. The car suffered from being a little slow and a little top heavy. I am sure it was slow because of all the added weight and the fact that it was still top heavy shows what a fight he had on his hands. I could get into a nice rhythm driving the Alfa, but it just couldn't sustain the speed of the other cars. Now the caboose. It is pretty embarrassing to do so poorly with your own car on your own track. With my BMW I suffered from a narrow chassis, high CG, and Carrera tires. Though I added weight it would sometimes just roll over in the corner. Obviously need to re-work the weight balance to make it predictable. I don't think it is much of a coincidence that the bottom cars both have stock Carrera tires. There isn't much to say, expect that tire upgrades are the cheapest and most significant change you can make to many cars, Carrera included. Carrying the lantern rouge is the Ferrari of Baford1. As I said earlier, this car really slid around on the track. Traction just wasn't there. Compounding the bad traction was the weight placement. All of the weight was placed up front, behind the front axle. (BTW, the big weight came loose during shipping and I taped it into place) The largest piece of weight was also up above the other two weights. This held the nose down, but caused a pivot point. With no traction the car would slide wildly from side to side.
Now, having said all that, thank you everyone for sending the cars, they were all fun to drive I am having a great time (I keep telling myself) and can't wait to see the results from the next round of racing. Another thing for all the tuners out there: make your car run silently (or close to it). All the top runners were QUIET when running. Gears were meshing smoothly with little friction and axles didn't chatter under acceleration. If you have a quiet car that sticks to the track, you have a fast car.