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2001 GMC Sierra 4.8

Posted: Tue May 22, 2007 8:42 pm
by bblake
Hi, I just received my new Predator U7198. What is the best tune for my truck when pulling a camper? It is 4x4 ext. cab and I have a K&N cold air intake, cat back exhaust, and a throttle body spacer. Is there any perramiters I should also change? If I have 90 octane, which is the best tune the 87 or the 93? Would changing the torque management help with pulling power? Thank you for any help you could be.


Bill

RE: 2001 GMC Sierra 4.8

Posted: Wed May 23, 2007 8:49 am
by johan
I would use the 87octane tune for pulling the camper. I would turn the first 2 TM parameters to OFF and you should be all set.