This is a discussion on "nozzle size for a cobalt" within the Nozzle Size Calculator forums. This forum, and the thread "nozzle size for a cobalt "are both part of the Downloads category;
M3 nozzle is what you will need for your vehicle, its is rated at 3gph at 100psi but the actual output with the pump with the nozzle in place is around 210-215psi.
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