Another word for oomph

dandy job of giving the engine that extra oomph or boost that it needs, without using any more gasoline.

Tho his rather worrying obsession with doing down religion only pops up once this time, Inventors somehow lacks the oomph of Scientists.

Gin is fine as a mixer, vodka adds tasteless oomph, and tequila, for me, is a ' party ' drink.

I have no proof, tho... Excellent handling bikes, but the engines need a little more oomph.

But other factors mean that they give more oomph in relation to their clock speed.