Originally Posted by AcIntgr99
I Have a 99 Teg LS with about 73,000 miles. It has AEM CAI, Skunk2 exhaust as far as performance mods. What should my gas mileage be for a full tank. Also im running 17" wheels with a 205/40/17 tire. Does anyone have any idea what it gets when its stock and what I am to expect with these mods. Was gettin just under 200 on a full tank. Just changed the plugs a lil bit ago and did see an good increase. Does anyone think maybe a fuel filter change might help. I bought the car used with about 62,000 on it and i doubt it has been changed.
I get about 600KM per tank 11 gal [92 SI HB] and my old Acura GS Auto would get about 600km per tank 13.9G HWY
they are both stock and the 17 wheels would make it a bit worse other than that you should get about 280 driving it as hard as you can in the city so something is wrong with your motor. Have you fixed it yet???