"Chassis tuning" refers to the adjustments and modifications made to a vehicle's chassis (the framework that supports the car's body and components) in order to enhance its performance, handling, and stability. Full definition
That rear - wheel steering function opens up a whole world of chassis tuning possibilities. (evo.co.uk)
Company officials don't claim any major differentiation in chassis tuning between the new coupe and the sedan, so I suspect there have been running changes to the sedan since it was launched. (autofile.ca)
Highlights include a fresh exterior style, an incredible amount of technology, sporty chassis tuning, and a standard six - speed manual transmission. (topspeed.com)