Goodbye SCT XCAL 3.......Hello XCAL 4

[Van@RevanRacing]

I've run out of XCAL 3's and made a bulk purchase of XCAL 4's. All Combo Packages now shipping with XCAL 4.

 

[Sidwaz]

What is the difference between the two?

 

[Van@RevanRacing]

Multiple functions. Smaller piece. Data logging capabilities and built in wi-fi. Just to name a few.