
03-23-2003, 12:38 PM
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CC Member
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Join Date: Jul 2000
Location: Deer Park, TX, USA,
Posts: 128
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Not Ranked
Ed -
A couple of others have mentioned this, and I forgot to - about Exhaust Gas Temp (EGT).
It is absolutely imperative that you have an EGT gauge properly fitted to your turbo, and, if you have an automatic transmission, a trans temp gauge.
The only time that I have come near (yellow region) a high EGT is when I was pulling up the long grades going eastward over the Sierra Nevadas in CA (I-80). Curiously enough, the high temps were only seen in high gear (OD) at around 1700 to 1800 rpm when the grade was such that I could hold it in OD (most of the time I manually dropped out of OD when the rpm was falling through 1800. When I manually dropped it into 3rd gear (OD off), the temp dropped to a high, but acceptable reading even though the rpm was quite high (2300). On a few occasions I even had to drop into 2nd gear for some short, really steep grades (on interstates) and things ran well. I just have the standard exhaust system. They guy who did my upgrade (most of his business is with Powerstroke maintenance), doesn't feel that except for the most severe service, the exhaust upgrade is cost effective if you stay with the 60 hp upgrade.
Unfortunately, my trans temp gauge was not functioning on that trip, but I suspect an overtemp in that regard one time climbing eastward out of Albuquerque (I temporarily lost all but 1st gear. Pulled off the side of the road, didn't see anything out of the ordinary, waited for 10 minutes, then went along my way and didn't have any other problems).
Good luck with your choice.
Frank Newman
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