mileage

Posted:
Fri Aug 07, 2009 6:12 pm
by tigerafro
i put on my header and now im getting 20 mpg less now. is that normal?
i have a d16z6 and for a week i ran with a broken o2 sensor. also i have cold air and stock exhaust. i put in mid grade gas.

Posted:
Fri Aug 07, 2009 7:36 pm
by dawg316
holy smokes 20 MPG less .
dude its your o2. fix it, swap it, get er goin

Posted:
Fri Aug 07, 2009 9:13 pm
by teal_dx
a bad o2 will do all sorts of bad things for your engine, replace it and things should be back to normal. try not to drive much with a bad o2, your car is probably running extremely rich, which can shorten the life of your cat.

Posted:
Sat Aug 08, 2009 12:01 am
by tigerafro
i changed it last week. its still running crappy. i disconnected the battery for about three min when i did it.