Originally Posted by
daderrtyone25
the viper esc and progauge is my absolute favorite esc to tune and program its super easy and u dont need a lap top. ive had just about every brand of esc and as far as tunability the viper is the best. As far as performance i prefer the havoc pro wit x drive or the lrp sxx v2 my viper i had the 10r would sumtimes just shut off on me for no reason once in a great while and it was annoying it was great when it was working though and it could have been from the servo at the time though for the price the havoc pro it best bang for buck
Thanks for the info. Can't seem to find many running the Vipers in 4x4. Some say the new Copperheads are powerful. I really like the idea of the progauge. Guess I will see if I get anymore input or I'll just buy the Tekin Pro4 4000.