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Originally Posted by Stellar
While searching for the best price to purchase either the superchips cortex 2950 or diablosport predator hand tuners I came across a site offering performance chips for the Hummer. SLR Motorsports is claiming there chip adds roughly 50 hp while adding additional mpg with their performance chip.  Anyone had any experience with this company and their performance chips?? Thanks in advance.. |
Don't waste your time and money. find somebody that is able to do a dyno tune on the hummer. Trust me from experience. U can only do so much with a programmer and even less with a "chip."