Converter has reached its limit

GTX JOHN said

We explode the Pro Trans ($6,000)
904 about every 30/40 runs or so in our
Superstock car that is 575HP. I would guess
he is 700 to 750 HP?

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were at 103 passes on our incredibly stock component Chuck Lofgren built 904/ Ultimate converter combo. Picking up our “1000hp” 904 in June at Andrews Racing Transmission. We’re at 760ish HP.