 For example, product claims without proof. Every trucker on the road has heard product claims about an additive that simply didn't match their experience. Proof is found from third-party testing by a recognized, credible source. Hot Shot Secrets Stiction Eliminator will improve your performance in fuel economy. For proof, we engage the Ohio State University Center of Automotive Research to conduct an EPA-certified fuel economy test with Stiction Eliminator on a FedEx truck.