they are fine, the seach button will help you a lot, this topic has been talked about A LOT!
1997 f350 7.3 turbo diesel oxford white xlt 295k and going strong!
2005 f250 6.0 turbo diesel 219k and counting
2010 f350 6.4 twin turbo diesel platinum metallic white lariat crew cab short bed. 162k 550whp and 1030 tq. in street tune...
2003 A6 2.7 twin turbo 127k awd
1995 freightliner f112
1963 nova 4dr 6.0Ls swap in progress