Grand National 7 will arguably be the largest 4-cycle race in many years. To ensure the most equal playing field possible, CKNA has decided to roll out two rule changes that had been planned for the 2024 season ahead of this momentous event! Walbro carburetors: When it was first born, Walbro was the carburetor provider for all 206 engines. Some time around 2018, Briggs & Stratton changed the included carb to one that was manufactured by them. The decision was made to allow the older Walbro pieces in the rulebook. This was done so not to force competitors to have to buy and replace a carburetor they had just recently gotten with an engine package. Fast forward to 2023, and […]
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