Originally Posted by
BIG DADDY8
All we run here is the 17.5 class and looking to get another esc. If thats all we run im looking at the SPX and SXX. Don't have the funds for the tekin. Wont ever run mod in it at the most maybe a 13.5..Whats your opinion and differances between the two.

I never had much luck with LRP esc's and the SXX & SPX ain't cheap. For around the same price you can buy the Tekin RS & Hotwire Here
http://www.ampdraw.com/product/10064...-(5-turn-limit)
http://www.ampdraw.com/product/10090...C-PC-Interface
IMHO Tekin is a much better esc for the $