Definitions by DB from MO

JDM Math

The act of adding up individual horsepower gains from bolting on crappy JDM parts to your Honda

Hey dude, my Honda Civic is really fast now. I got an additional 6 horsepower, 3 from that JDM intake tube and 3 more from the JDM air filter.

Man, nice JDM math, but you car still sucks.

JDM Math by DB from MO August 21, 2008