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Fuel Saving Flash Chip

Posted: Mon Feb 08, 2021 10:35 pm
by Entertainer
I have a flash chip for sale I used it on my 2003 H2 It gave me a extra 3 miles per gallon I removed it before i sold my hummer I am not asking much 50 bucks if your interested
Thanks
Ron Hunter
London Ontario
You can text me at 519 649 8054