For over 30 years, Haltermann Carless has been developing test, reference and motorsport fuels. We offer a comprehensive portfolio of test, reference, high performance race fuels and specialist grades for first-fill. Haltermann Carless manufacture a wide range of experimentation, development and project fuels, country simulation fuels, first fill fuels and legislative and conformity of production fuels. Many of the world’s largest vehicle and component manufacturers use Haltermann… Show more For over 30 years, Haltermann Carless has been developing test, reference and motorsport fuels. We offer a comprehensive portfolio of test, reference, high performance race fuels and specialist grades for first-fill. Haltermann Carless manufacture a wide range of experimentation, development and project fuels, country simulation fuels, first fill fuels and legislative and conformity of production fuels. Many of the world’s largest vehicle and component manufacturers use Haltermann Carless in their testing and development programmes.To help our customers meet the stringent emissions legislation and development challenges that they face we offer the following types of fuel:• CEC Legislative Fuels• Environmental Compliance Fuels• Motorsport Fuels• Bespoke Blend Accurate and Specification Compliant Test and Development Fuels• Bio and Alcohol Blends• Replication Products to Global Standards• Fuels to Military Specifications Show less