i had short ram air at the time but i have an automatic 4cyl accord 4 door and i ran a 16.8 is that good for my car? i cant find what my car is supposed to run in the quartermile ...i only found 16.1 but its prolly a stick .......since then i put k&n cold air intake in and i had my resignater removed and my stock muffler and i put an obx one on so i have to run it again but also does anyone know how big 98 accord stock exaust is i was gonna measure it but its like oval in some spots....thanks