Fiveology Racing

02/22/2025

Aaron G. using our Stage 1 kit on his 1995 Ford Lightning (E4OD) with forged bottom end, Ford Performance E303 camshaft and AFR 1492 cylinder heads. https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/e4od/

08/13/2024

Jared D. using our Stage 1 kit on his 1993 Ford F-150 (E4OD). https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/e4od/

07/10/2024

Chase G. using our THERMACTOR (TAB/TAD) ELIMINATOR KIT to complete a full smog delete on his 1994 Ford Bronco.

I complied a list of all items needed to properly and throughly delete smog from 1992-1996 OBS Ford trucks and Bronco. Works with both 5.0L and 5.8L engine t...

11/06/2023

Paul B. using our Stage 1 kit on his 1993 Ford Bronco (E4OD). https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/e4od/

07/30/2023

Mark D. using our Stage 1 kit on his 1996 Ford F-250 (E4OD). https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/e4od/

06/30/2023

Tim F. using our Stage 1 kit on his 1995 Ford E-150 (E4OD) 4x4 conversion. https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/e4od/

06/28/2023

https://fiveologyracing.com/ We are more than happy to announce the launch of our newly designed website. Amongst the new features the site contains integrated shopping cart and social media buttons. Be sure to check out our "TECH" page if you are considering converting to mass air. https://fiveologyracing.com/tech/

A speed density system measures actual intake manifold pressure using a manifold absolute pressure (MAP) sensor. Find more.

07/25/2021

1994 Ford Bronco Prerunner, by Busted Knuckle, using our Stage 1 kit (E4OD).

On this episode of Knucklehead Garage it is finally time to take the Busted Knuckle Bronco Build out for it's first big adventure. This 95 Ford Bronco Prerun...

07/25/2021

Mark S. using our Stage 1 kit on his 1997 Ford F-250 (non-E4OD). https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/non-e4od/

07/25/2021

Aaron L. using our Stage 1 kit on his 1993 Ford F-250 (E4OD). https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/e4od/

07/25/2021

Paul M. using our Stage 1 kit on his 1988 Ford E-150 (non-E4OD). https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/non-e4od/

07/25/2021

Nathan C. using our Stage 1 kit on his 1988 Ford F-150 (non-E4OD). https://fiveologyracing.com/product-category/mass-air-flow/ford-truck-5-0-5-8l/non-e4od/