More consistent tune and improved cold starting for Gen I and II vehicles Marine City, MI – Howell EFI, recognized as a leading supplier of EFI and TBI systems for Jeep inline 6 and GM small block kits, now offers TBI kits to convert any first or second Generation …
Howell Engine Developments, Inc. Reports the Passing of Founder Billy Haegen Howell
Founder and Automotive Industry Legend Marine City, MI… August 26, 2021 – Automotive pioneer and industry legend, Billy “Bill” Haegen Howell, passed away on July 22, 2021 after a battle with ALS, aka Lou Gehrig’s disease. Recognized as a leader in the development of Chevrolet performance …