Forum Discussion
theoldwizard1
Dec 29, 2020Explorer II
DrewE wrote:
There are three main transmission variants you might find: the four speed 4R100, the five speed 5R110, and the six speed of the last few years (the designation of which I don't know offhand--6Rxxx I suspect).
6R140 and the new 10 speed is 10R140.
The second number has to do with the input capacity of the transmission AFTER the torque converter.
DrewE wrote:
In terms of the V10 engine, there is one main upgrade (the two valve to three valve head, with a significant increase in torque and power) as well as various more minor improvements over time. The three valve version was introduced in 2005, it appears.
I don't know if Class A rigs got the 3 valve, but Class C DID NOT !
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