G Force
Gforce sent me a performance chip for my truck that did'nt work, and they wont give me my money back! Internet
I purchased a gforce computer chip for my 1998 Dodge pick up truck. Gforce claims that i could get a 4 to 7 mpg gain by installing their performance chip that is supposed to regulate gas air mixture. It did not make a single difference. They state that they have a 100% guarantee, no questions ...