Introducing the worldwide (PCT) patented OPTEC Fuel Maximizer, an advanced on-demand technology designed for modern computer-controlled gasoline and diesel engines for improved performance and fuel efficiency while simultaneously reducing harmful emissions.

Real world and laboratory tests on passenger cars and heavy trucks are demonstrating up to a 20% increase in miles per gallon, and up to 10% with heavy duty diesel engines, in addition to noticeable horsepower and torque improvement.*

This advanced technology has proven long-term results and has been successfully tested in all sectors of the automotive industry showing no adverse effects to the engine.

  • EPA Compliant
  • Patented technology
  • CARB EO Exemption
  • UL Certified
  • SAE J1321
  • Mesilla Valley Transportation Solutions Certified
  • Pending ISO 9:001 and 14:001


OPTEC is committed to providing improved performance technology with continued greenhouse gas emission and fuel consumption reduction.

We are committed to the continuous improvement of our systems and processes in respect to Quality and Environmental Performance. We strive to ensure that we meet our customer requirements while also meeting all our regulatory standards.

Advanced technology for increased performance.

Project Speed 2018

OPTEC & Shea Holbrook


OPTEC Standard

  • Passenger Vehicles
  • Sport Utility Vehicles
  • Pickup Trucks
  • Light-Commercial Vans / Trucks
  • Law Enforcements / Taxi / Delivery
Read More

OPTEC Commercial

  • City Delivery Trucks and Vans
  • Fleets
  • Motor Homes
  • Mid-Range Commercial
  • Various Construction Vehicles and Equipment
Read More

OPTEC Commercial HD

  • Long Haul Transport
  • Heavy-Duty Vehicles
  • Industrial Mining Equipment
  • Construction Equipment
  • Commercial Marine Engines
  • Buses & Agricultural
Read More


Please contact us using the form below:


2721 Loker Avenue West
Carlsbad, CA 92010

760 444 5556