"capability boost" is a perfectly acceptable phrase in written English.
You can use it when referring to an increase in the ability, capacity, or capability of something, such as a person or an organization. For example, "Recent investments in technology are giving the organization a capability boost going into next year."
The new personnel sphere, she said, might first be fitted onto Alvin's body, giving the old submersible a life extension and a capability boost.
Fushman would not say what the longer-term plans are with search but when you consider the other services that Dropbox has been building, acquiring and integrating — Carousel for images, Mailbox for email — I suspect that we will see a big capability boost in search to eventually include other services on the Dropbox platform as well.
Smartphones now contain tiny and inexpensive accelerometers, magnetometers, GPS receivers, digital cameras, and other bits of micro-engineering that, when used on UAVs, provide a powerful capabilities boost.
The 1986 malfunction, coming on the heels of the explosion of the space shuttle Challenger in January of that year and the grounding of other American rockets, left the West without any capability to boost large payloads into orbit.
Nevertheless, by lengthening the acclimation period to Phase 3, the activated sludge showed capability to boost sucrose consumption used for denitrification process.
Scooters will end many woes, and self-driving capability will boost safety and improve traffic flow on the highways, alleviating congestion.
Therefore, a test is designed to enhance deterrent capability to boost its nuclear arsenal and to ensure that it is, in its eyes, more secure, because it has this asset in a position to guarantee its own security".
Self-driving capabilities can boost safety and driver productivity.
The experience of military personnel working side-by-side will increase transparency about missile defense capabilities and boost trust between Russia and NATO.
Advances in North Korean weapon capability have boosted threats by Kim Jong-un that US land could at some point become a feasible target.
