6V92TA
*quote from caflashbob
"Foretravel had the ability to reprogram the ecu for the motor. Might be more power than the normal setup. Those ran well up hills."
I was reading the data plate on my engine and read a "Foretravel Spec"
Kent Speers remarked that Silverleaf said something about a update for the DDEC. He queried Foretravel about it and was told , I believe, "never gonna happen"
How about a check of data plates, for "FORETRAVEL SPEC"
While we are at it a check of a check for a dash switch to over ride the thermal switch for engine cooling fans. And a check of low and high fan speed.
My fuel MPG went down on a recent trip and I found that the controlling valve had failed in the Hi-speed position.