Has anyone ever modified their ACC after getting their car? I want to ask how effective it is.

Has anyone installed an electric tailgate? Is it not recommended to install it right after getting the car?

Has anyone here ever replaced a transmission? What issues can get you a warranty for the transmission?

I want to ask fellow car owners, do you get the car immediately or order it and wait?

Does anyone know the specs for this 22-inch rim? I want to modify this car.

I want to get an HS9. Can anyone tell me how the 510 range is?

Has anyone replaced the door seals? How's the effect? The wind noise is getting louder.

Actually, I want to meet some experts in car modifications. I want to modify a Suzuki Swift, but I'm not familiar with the parts and I'm afraid of getting ripped off. Is there anyone who knows about this and can help? [crying]

Has anyone added a seat subwoofer, and how is the effect?

Has anyone ever modified their ACC after getting their car? I want to ask how effective it is.

Has anyone modified the ambient lights? Will there still be a warranty after modification?