Jag: Your Math is correct but why did your machinist grind the crank without having bearings in hand to check first?
Are the 5's the thickest shells Toyota do?
The redline is lower because of the ECU it's nothing to do with the Crank itself I routinely ran mine to 7700+.
I put my 6M crank back in and it's noticably harsher and if I had a choice I'd go 7M everytime.
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