09/05/2026
John Espinosa Can never leave anything alone, but of course when he has one of our kits and us in your corner, why should he. Most of us saw his post about E85 and there was a lot of interactions about his post, as it should. Since then, Joh has sent his Nexus S3 adapter harness back to us for modification and we completed just that.
Now just to clear things up, this by far not our first 5VZ on E85 and we are far from new to flex fuel, E85, or ethanol as a fuel. Back when we were involved in racing, we worked with teams/racers and tuned many cars making 1000, 1500+ WHP single and twin engine Boats making 2000hp per engine on ethanol so yeah, we kinda have that experience.
John also suggested we do a video that kinda helps explain how the E85 flex fuel setup so we also did just that.
We just released a fresh new YouTube about 5VZ flex fuel, the flex fuel sensor, and the basics of how it works and the things we can do with it.
Enjoy
This is valuable information for all engines
Today we’re working on John Espinosa’s 5VZ-FE Toyota Tacoma, equipp...