So I've been towing with my '99 GTP for a little while now. Nothing too heavy, except for once or twice. Main reason I put a hitch on is so I can pull my 14' boat with out having to pull the truck out which gets 9-10 mpg.
Anyway, the other day I was reading my owners manual to find out what the wait limit for towing is. Then I read that it's 1000 lbs., unless you have the supercharged towing. Then you're not supposed to tow anying. Can anyone tell me why? I figure it has something to do with the supercharge possibly blowing air in constantly and damaging the motor. But if anyone knows for sure, please let me know because unless I know what the big problem for sure is I'll probably still do some light local towing. Just no more towing the boat 400 miles in a weekend.