Help

do i have to get my carb 77xr75 retuned after new kn air filter? what does oem carb mean?

oh yeah, and do i have to turn my jets back? one of them moved, what do i do?

OEM - Original Equipment Manufacture

In other words, what the car is supposed to have.

You should not have to adjust anything after installing a K&N air filter.

do i have to get my carb 77xr75 retuned after new kn air filter?

You should not. Why do you ask?

OEM = Original Equipment Manufacturer.