SAN JOSE, Calif. — Nestled among flat-roofed Silicon Valley startups in an unassuming tree-lined neighborhood, Tula Technology is perfecting its Dynamic Skip Fire engine controls for diesel and electric truck powertrains that could clear expected 2027 regulatory emissions hurdles — and save a lot of fuel in the process.
The private company doesn’t care if you’ve never heard of it as long as automotive and commercial vehicle manufacturers have. Through regular appearances at industry confabs,...