Originally Posted by
tony montana
I was using m4 suburbs with j concepts foams. One of the local fast guys said run the red aka rear foams. But like I said I was using a shorty pack as well. I think I will try a full size pack first and then put the .5 hubs on. I have a big race saturday so trying to get it all sorted out by then
try someone else tires for a couple of laps and rule that out, I always find its a quick way to rule out the tire/insert combo
then try the full size pack
then spend the $$$ on the hubs if you need them