by Florida_Slotter » Sun May 19, 2013 9:18 am
Thanks for the input.
Now we have a routed MDF track and I have been doing some experimenting. Our lane spacing is also 3.5 inches. I have some cars that I have set the max width to 2.75 inches. If the cars are open wheel cars, you have to be very careful when passing. You can not pass on a curve, either inside or especially outside and even passing on a straight you must be very careful not to cause the car to fishtail as the results are quite spectacular if the wheels of both cars touch, even slightly!
I have a couple of Womp cars set up to 2.5 inches and they run just fine, even with the Parma 16D motors in them. I think that motor is quite excessive as you simply spin the tires the entire length of the straight. I've tried the Parma Homeset motor and they are much more palatable.
Bottom line is simple: If you intend to run open wheeled cars, I would suggest at least 4 inch spacing. Now commerical tracks mostly use 4.25 or even 4.5 inch spacing. A 4 inch spacing is almost too tight with 3.250 max width cars.
If you stay with 2.5 to 2.75 inch width track and cover the wheels, you will get a lot of 'rubbing' but not wrecks due to the touching of open wheeled cars. But from experience, I know that even with 4.5 inch spacing, you will still have cars launch and set new distance records!
Just my opinion of course.
Your results may vary.