I was wondering what the advantages are using puma weights inside the rear wheels versus using all tungsten cubes?
No big deal. Everyone has their own opinions. I don't plan on using the puma weights anyway. We have had fast times without using them. We are going run the car he took second overall at districts. Even though that track was not very well maintained and was 49'. His car ran 2.94 on our 42' sanded and polished test track. I hope the Championship track is better maintained. He should be competitive.
That is the way the district track was for us this year. Every year at the end of the scout races they replace one section with a loop for outlaw class. At that junction was where cars had trouble. I don't think they sanded and polished it either the aluminum is dull.Is than running graphite or oil? If those times are using graphite with non lightened wheels you should be in pretty good shape. But don't get to hung up with the times you run on a certain track. How the track is setup is crucial. On our pack track which is apparently 42 feet we have a hard time breaking the 3.1 yet on another best track 42 feet long we ran around 3.00. I still suspect the pack track being 49 feet but the section count match 42 feet. I have my worries about the NYC track, last year they did not put the track together well and a lot of cars were flying out of their lanes near the stop section. Hopefully they will do a better job this year.