Thread: VSRF FBO WHP Expectations? 500HP Seriously?
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      11-04-2021, 12:08 PM   #52
stewbets
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Originally Posted by sduncan219 View Post
Hello, If I am doing FBO's do I require 1 step colder plugs or 2?
Thanks
I would keep the OEM 3-prongs for FBO. Colder plugs aren't really necessary/beneficial until you upgrade turbos.
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