High RPM motors

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High RPM motors

Post by ianbarberi »

Hi, I was wondering how high someone has run an M50 2.5L?
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Location: Nj

Re: High RPM motors

Post by Triple-R »

6800 is about the max RPM you could run because of the hydraulic lifters. The motor can handle more RPM but you need solid lifters better valve springs and different cam profile to be safe and see any power benefits.
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