Originally Posted by
canadian_blast
so would the SPX have any over heating issues if using it in VTA with 21.5 lipo combo? as per USVTA rules rollout is 4.2-4.3 no room at all for dropping a couple teeth on the pinion.
I don't think so.........21.5 motor has a lot less power so heat is not a big issue..........
for 13.5, 10.5 and 9.5 it will demand a shorter ratio.......
Originally Posted by
tc3 racer sc
i was at the snowbirds most guys say they used porfile 7 it was like the car was running two speed
yep, somewhere around 70~80% of trigger travel the speedo goes wild and the motor screeeeeeeeeeeeam
