Originally Posted by tamiyarcracer
There were 2 different motors. the MABUCHi had a gold sticker on it, and well I think they sucked unless you ran them backwards. there was the 4 hole Johnsons, which were the faster of the silvercans. then the current johnson 2 hole can almost as good as the older 4 hole but bout 2,000 rpm short, but a little better torque.
Hi Tamiyarcracer
the other thing i found with the 4 slot can was it apears to run a lot hotter then the 2 slot , both geared the same rollout on the same car