Yea, I had the ZT-2 with the display and one without and sold the one with the display since I really didn't need it. I have never seen a single complaint with these, google them or check youtube. They do have alot more features than the standard widebands out there with the ability to log RPM, TPS, and 2 other 5 volt inputs. Then they have the nice add on sensors for boost and egt as well.