Originally posted by TexRacer
I have ran the newwer Carpet Knife 3.2 and will say I like the New SpeedMerchant Rev.4 a lil better.Seems to carry more speed in the corners.This may be due to the narrower chassis.Yes you have to use tape now but under hard impact the batteries didnt stay in the CRC anyway.Plus you can see where it binds the chassis with the rubber band.
They are VERY close in quality and alot of the same design due to their older partnership but I will have to give props to the New Rev 4.
The new "Carpet Knife 3.2R" has more narrow chassis
I have fixed the battery problem in a nice way, no more rubber band on my car
Alf :-)