Gm v12 vs sx9
#1
Gm v12 vs sx9
Does anyone know the difference between the gm v12 and the gm sx9? Which is supposed to be better? Or are they intended for slightly different types of racing.
#2
Tech Regular
i think that the sx9 have better transistors.. But GM is coming out with a sx12 soon... that speedo is also waterproof