When I initially installed the cold air intake system by Injen about 2 years ago, I noticed a sudden change in fuel economy. I didn’t do any data collecting at the time, so I assumed it was due to the newly installed intake. I’ve recently removed the Injen system and re-installed the OEM air box and did some analysis. This…
Tag: gas
Fuel economy: Injen CAI versus OEM air box
I’ve recently removed my Injen cold air intake system (CAI) and noticed a drastic increase in fuel economy. Mind you, with the OEM air box back in, no more VTEC roar at 5.5k RPM or audible air suction sound. Matter of fact, you can’t hear VTEC engagement at all unless you turn off the stereo and listen really carefully for…