Feb 24, 2026 · My brain is a little confused on something with tuning… hoping someone can explain this. I bought an ’03 Cobra that had previously been tuned on 93 octane in Louisiana. The previous …

Temporarily install the EGR cooler assembly to the cylinder head sub-assembly and EGR valve assembly with the bolts and nuts. Tighten the bolts and nuts in the order shown in the illustration.

Oct 20, 2021 · "EGR DELETE" Instructions Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Paladain55, Jun 17, 2023.

Apr 23, 2025 · EGR Valve Position/Duty Cycle: At idle and low load: The EGR valve is normally partially open, allowing a small amount of exhaust gas to recirculate into the intake manifold to lower …

Jan 18, 2009 · After looking at about 10-15 different threads about deleting the EGR and finally figuring everything out, I decided to put together this "EGR Delete" How To so the next guy doesn't have to …

Jan 16, 2019 · DIY EGR cleaning made easy Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Sharnold, Mar 8, 2024.

Jan 1, 2018 · The EGR valve is much easier to remove compared to the EGR cooler. Next time I swap EGR coolers I'll try an Oxi-clean only cleaning. Oxi-clean does such a tremendous job that I wouldn't …

Jul 13, 2014 · I recently completed my engine build and deleted my EGR in the process to make clearance for the return fuel system using a 2.9L Whipple. The EGR is in the way of the rear fuel …

Feb 24, 2018 · For the EGR cooler I'd suggest a caustic cleaner. Being stainless steel, and having such a convoluted interior, caustics are the go-to. Oxi-Clean Versatile Stain Remover is effective, and safe …

Oct 15, 2013 · The egr pipe and valve is really easy to clean with just some brake clean. You can also soak the intake manifold in the purple power solution as well (I just replaced mine with a new one to …