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Re: 7.2 cat c7 with allison 2400 shift issue
Posted to HD/Fleet Forum on 8/11/2017

yup did that one all working. so the inputs on this are TPS-engine RPM-abs wheel speed - and 2 turbine sensors, power and ground.

So I do not understand how the trans would know what horsepower the engine program is. 150 to 1000 I would think it would shift ... Login to read more.