Hi everyone. I have a 96 runner with the 3.4 liter-3 inch lift on the front and 3.5 in the back. I am running 33s. I am hoping you can help with info on resetting or re-chipping my engine for more power and fuel efficiency. Does anyone know if there are any companies that do this? I have checked locally and no shops seem to offer this type of work on Toyotas. Thanks so much.