Need replacement ideas for Malpassi 1:1 fuel regulator

wheeline

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I am currently running a Malpassi 1:1 rising rate fuel regulator on an RX-1 with boondocker 28rs kit. These regulators are junk. Traditionally you set idle at 5psi then it increases with boost. I have replaced it twice and a friend has done the same on his sled. Is it the spring or diaphragm that goes bad? Everything works great when they are new. After a few months they stop responding correctly to boost pressure. What are all you RX-1 guys using for a regulator?

Thanks!
 
Thanks for the comments. Just ordered the aeromotive universal bypass regulator from Ted.
 


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