The EGT's in the truck are always at/below 300* by the time I get to my driveway so I assume the gentle drive into my neighborhood is plenty of a cool down for either turbo vehicle. If I have just gotten off the highway then 30 seconds or so in either I think is plenty. RT

__________________
When all else fails, vote from the rooftops!
84' Mercedes Benz 300D Anthracite/black, 171K
03' Volkswagen Jetta TDI blue/black, 93K
93' Chevrolet C2500HD ExCab 6.5TD, Two-tone blue, 252K