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P525 configuration upgrade
The Defender P525 upgrade uses vehicle configuration coding only. Your PCM keeps its existing software.
Explore OEM power upgrades for your vehicle, from configuration-only activations to our premium P575 upgrade. Availability and pricing depend on your vehicle and the upgrade you choose.
We simply enable the performance your vehicle was designed to deliver.
The Defender P525 upgrade uses vehicle configuration coding only. Your PCM keeps its existing software.
A separate higher-output option for eligible Defender V8 vehicles, with premium pricing.
We confirm the supported output and activation process for your vehicle before you order.
Premium upgrade. Contact us with your VIN for availability and pricing.
View details →Configuration-only upgrade
Configuration-only upgrade
Find the right upgrade for your vehicle.