Step 1 – The health check
S A S Guildford administer a complete vehicle health check using advance engine management, diagnostic and fault-finding equipment. This ensures your vehicle is in a good state of repair in advance of our performance tuning and remapping services.
Step 2 –
The map download
We download the existing software from your ECU and back it up so that your vehicle can be reverted back to factory settings at any time in the future.
Step 3 –
Remapping
S A S Guildford rewrite (or remap) data to achieve the exact handling, response, performance and economy characteristics you wish to achieve.
Step 4 –
The map upload
We upload the newly-written map to your vehicle’s ECU. Changes in handling, response, performance and characteristics are instantly available.
Step 5 –
The before and after dynamometer test (optional)
S A S Guildford can perform one-off dyno testing on an optional basis to deliver accurate and consistent results. This test can be undertaken before or after a remap so you’ll be able to view the results at exactly the same, competitive price.
Our ECU remapping services are available to customers in Guildford, Woking and Surrey.