I've been trying out fuel efficiency of different gas brands over the course of the past two months and came up with surprising results. The brand of gas DO affect your overall fuel efficiency and the old adage of "You get what…
RSX Fuel economy update
Here's a short follow-up on the fuel economy of the 2005-2006 RSX Type-S. I have beaten my old record over July 4th weekend with a whopping 383 miles to the tank. 382.7 miles on the tank, and the empty fuel…
Cold air intake systems and its effect on fuel economy
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…
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…
