boost speedometer measures faster speed of improvement

auto automotive boost boosting car cure curing fast faster grow growing growth heal healing illustrated illustration improve improved improvement improving increase increasing instant measure measuring quick quicker raise raising recover recovering recovery red refresh refreshing rehabilitate rehabilitation rejuvenate rejuvenating rejuvenation renew renewal renewing revitalization revitalize revitalizing revival revive reviving saving speed speeding speedometer strength strengthen strong turbo turbocharge turbocharging word