One less-expensive alternative to an MPI-type EFI system is Holley's Throttle Body Fuel Injection system that's similar to the TBI injection used on most OEM cars today. Made to replace the carburetor and fuel pump, it bolts right to any four-barrel manifold and gives you EFI benefits on a budget. One less-expensive alternative to an MPI-type EFI system is Holley's Throttle Body Fuel In EFI Acronyms:Here's some basic EFI terminology defined.ECU- Electronic Control UnitEFI- Electronic Fuel InjectionIAC- Idle Air ControllerMAP- Manifold Air PressureMAT- Manifold Air TemperatureMPFI- Multi-Port Fuel InjectionTBI- Throttle body InjectionTPI- Tuned Port Injection(GM trade name)TPS- Throttle Position Sensor SOURCES ACCEL Performance Products 10601 Memphis Ave. #12 Cleveland OH 44144 Holley Performance Products 1801 Russellville Rd. Bowling Green, KY 42101 KY 42101 270-782-2900 www.holley.com Arizona Speed & Marine (Asm) 6313 W. Commonwealth Ave. Chandler AZ 85226 Motec Systems 5355 Industrial Dr. Huntington Beach CA 92649-1516 Blower Drive Service (BDS) 12140 E. Washington Blvd. Whittier CA 90606 Autotronic Controls Corp. (MSD) El Paso TX 9-15/-857-5200 msdignition.com Edelbrock Dept. 5.0 2700 California St. Torrance CA 90503 310-781-2222 www.edelbrock.com Tuned Port Induction Specialties (TPIS) 4255 Creek Rd. (Cty. Rd. 110) Dept. GMHTP Chaska MN 55318 Fuel, Air, Spark Technology (F.A.S.T.) 151 Industrial Dr. Ashland MS 38603 « | 1 | 2 | 3 | 4 | View Full Article Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!