GM Tuner Source

You are here: Home Racer Tech ECOtec Tech Topics
Document Actions

ECOtec Tech Topics

For questions regarding topics addressed in this section, please click here.


The content of this web page pertains to engines and vehicles which are used off the public highways. Federal law restricts the removal or modification of any part of a federally required emission controls system on motor vehicles. Further, many states have enacted laws which prohibit tampering with or modifying any required emission or noise control system. Vehicles which are not operated on public highways are generally exempt from most regulations, but the reader is strongly urged to check all applicable local and state laws.

Many of the parts described or listed on this web page are merchandised for off-highway application only, and are tagged with the following “Special Parts Notice”:

SPECIAL PARTS NOTICE

This part has been specifically designed for Off-Highway application only. Since the installation of this part may either impair your vehicles’ emission control performance or be uncertified under current Motor Vehicle Safety Standards, it should not be installed in a vehicle used on any street or highway. Additionally, any such application could adversely affect the warranty coverage of such an on-street or highway vehicle.

The content of this web page is for experienced and knowledgeable engine and transmission builders. The parts and procedures described require specialized tools and skills. If you do not have the appropriate training and equipment to perform these modifications safely, this work should be performed by other professionals.

The information is presented without any warranty. All the risk for its use is entirely assumed by the user. Specific component design, mechanical procedure, and the qualification of individual readers are beyond the control of the publisher, and therefore the publisher disclaims all liability incurred in connection with the use of information contained in the publication.