2005 Tahoe PPV flex fuel. I replaced the intake manifold gasket in March when I replaced the knock sensors in the valley. It feels like it can push the exhaust out fine. It smells rich after it warms up, but that is amplified by it being garage kept.
So I transitioned from e85 back to regular unleaded from kroger last wednesday. I filled up with the low fuel light on so there might have been 2-3 gallons of e85 left. The next day when I was heading home from work I noticed a bit of spark knock and it didnt seem to pull like it usually does...
I've heard nothing good about Ecoboost, I actually know someone who had one for a week and traded it in on an F250. I wouldnt trust the Ecoboost yet, its got too many strikes going against it at the moment, new engine, lots of issues and a recall, turbo= more wear and tear. The Hemi is a proven...
My company vehicle is a 2008 Duramax and I will be getting a new Chevy 2500 with the Duramax/Allison combo. IMHO they are the best factory trucks on the road. The duramax is a much quieter engine than the powerstroke or Cummins and is just better engineered. I have over 190,000 on the 2008 and...