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Looking for the best programmer for mileage and horse power
Hey guys, I had a LLY 04 and did a bully dog bully pup programmer on it at level 2, supposed 400 hp (75 hp increase) and way better mileage ( 15.5 MPG to start to 21 to 22 mpg after the programmer) and it pulled like a house on fire! It would keep up with my 90 vette until the vette top ended...- REDDMAX2010
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- Forum: Towing