How can i make my 4.6L rev higher

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BrokeassbitchOP

Member since May 2022
1 post
carmichael, CA, USA
1 vehicle in the registry

May 31, 2022 at 6:16 PM

Any tips tips on how to increase a 2000 Mercury Grand Marquis max safe engine rpm limit, i know i would need to replace the piston rods and the crank shaft but what else?

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