All the Expy's (at least 2005-up) come with a transmission cooler. The towing package makes it a bigger one. If yours didn't have a 7-pin connector stock you most likely do not have a towing package.
FWIW, my tranny cooler is 8-fins not 7.
How did you get this info? I'm looking for it as well...
I have a Hypertech tuner for mine and it works great. Tuned for 87 octane, calibrated the speedo, raised the speed limiter to 128mph, raised shift pressure, raised my WOT shift points and cooked a pizza. Not bad.
2005
Ebay dealer for $300 shipped (new)
It can be programmed for regular or premium fuel. Premium fuel gives a slightly higher peak Hp and torque value, but not enough to justify higher fuel costs...
I've heard that the Hypertech Power Programmer can be programmed to offer increased towing performance... the question is, after looking through their site and finding no information on setting up the programmer for this, can it be done, and how?
I just ordered one and I probably should...
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