Installation was painless and took roughly 20 minutes since my downpipe already had a bellmouth o2 bung

Excellent instructions, easy installation, functions perfectly- nice and steady reading but very responsive to changes in RPM or mixture adjustments

Installation is very easy, and package contains everything needed for the installation.

Works as advertised, simple setup and installation

Easy installation.

Installation was very easy and love not having a recalibration every 6 months

Installation was straightforward and easy except for the firewall routing

n’t buy it unless you like lighting your cash on

It works as it should.

Worked as it should, helped me tune my 300C to the perfect spot I want.

Worked as it should.

It works as it should.

Worked as it should, helped me tune my 300C to the perfect spot I want.

Worked as it should.

n’t buy it unless you like lighting your cash on