"Engineering tweaks" refers to making small and specific adjustments or modifications to improve the design, performance, or functionality of something, often related to engineering or technical aspects. Full definition
Europe gets its own specifically calibrated version, with less power than the US - market Veloster Turbo, while engineering tweaks carried out off the back of extensive British A - and B - road testing has been applied to all EU cars. (evo.co.uk)
There are a number of other changes in the 2015 Mercedes - Benz C - Class near Chicago IL that make it one of the most highly anticipated models set to arrive in the Loeber Motors showroom this fall, and each new engineering tweak and updated styling cue adds to the excellence of luxury sedan. (loebermotors.com)
As with the recent Wraith coupe and short - wheelbase Ghost sedan, the Black Badge lends a meaner look to the drop - top boulevard cruiser and engineering tweaks aimed to improve the driving experience. (motoring.com.au)