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8HP RPM Limit

Posted: 21 Sep 2021, 16:41
by George H
How high are people spinning these transmissions? Would they survive behind a BMW S54 going 8200 RPM?

All the info I can find from ZF says the highest production engine goes 7200 RPM in front of them, but I don't see a number that ZF says is the max RPM of these transmissions.

Re: 8HP RPM Limit

Posted: 21 Sep 2021, 17:33
by e83 s54 8hp
I setup 8k rpm. My car is daily but hit 8k almost every day :twisted: Five months and no issues.

Re: 8HP RPM Limit

Posted: 21 Sep 2021, 20:00
by George H
Fantastic, that is what I was hoping for!

Re: 8HP RPM Limit

Posted: 27 Apr 2022, 23:53
by honk3times
Im about to try spinning a pure drivetrain solutions stage 2 8hp75 to 9000rpm.
its got billet cog drives and full billet internals, but im not sure if the input shaft will hold.
we will see soon!

Re: 8HP RPM Limit

Posted: 28 Apr 2022, 17:17
by Tom
I have strange noise above 7200

Re: 8HP RPM Limit

Posted: 28 Apr 2022, 23:35
by Luki
We have 8000 rpm in the S54B32