M-F 8:00am-5:00pm & Saturday 8:00am-12:00pm Monday call wait times could be longer than normal due to call load.
These are a basic overview of the most common setup questions. Resetting to a stock calibration: From the main menu go to the very bottom and select Write Cal To ECU. Once in this menu scroll down to the second... Read MoreView More
FiTech EFI LS Induction System Features Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of... Read More
FiTech Throttle Body Dimensions These are the dimensions of the FiTech throttle body. View and save in PDF version below View PDF
Frequently Asked Questions – EFI General Why are your systems so inexpensive? We like to answer that with another question. Why are the others so expensive? It’s a throttle body, 4 injectors, a few sensors and an ECU. Not much... Read More