If you're looking to find out what RPO code is gear ratio, you've come to the right place. Here, we'll give you a rundown of everything you need to know about this important piece of information.
RPO stands for Regular Production Option and it's a code that's used by automakers to identify a specific option or feature that's available on a vehicle. In the case of gear ratio, the RPO code can be used to determine what final drive ratio your vehicle has. This is especially helpful if you're looking to change gears or swap out your differential.
The RPO code for gear ratio can be found on a sticker inside the driver's door jamb on most vehicles. It should be located near the barcode and will typically start with an F followed by a four-digit number. The first digit after the F will tell you what gearset your vehicle has while the last three digits will denote your final drive ratio. For example, an RPO code of F4500 would indicate that your vehicle has a 4:500 final drive ratio.
Knowing your vehicle's gear ratio is important because it can affect how your car performs on the road. A higher gear