Northwest Pro4 Alliance Rules
PREFACE
These rules are in effect for the 2010 NP4A racing season. It is intended that the rules not change during the racing season. However, in the event a rule needs to be changed in order to equalize competition it will be done. Please understand that these engine, carburetion and weight rules were developed in order to enhance competition among many different types of engines. If your team is affected due to the use of high performance equipment and is faced with having to add weight or scale back and set aside some expensive parts, please keep in mind that your willingness to do so will help move the entire Pro-4 concept forward to a brighter and stable future. At the completion of the five-race series, all technical data will be reviewed and a determination made of whether any changes are warranted.