The S - Class convertible sees a number of chassis enhancements to improve rigidity and keep weight down, such as a luggage compartment bulkhead made out of an aluminum - and - magnesium blend, as well as an aluminum rear floor. (driving.ca)
Further chassis enhancements concern the braking system. (automobilemag.com)
The 2013 SRT Viper Race Yellow incorporates several changes to improve its performance and make it more fit for the race track including various chassis enhancements, engine tweaks, weight reduction and a few other performance boosting changes. (thesupercars.org)