Whether you’re planning to spend the most of your summer on the city roads, or simply decided to embark on your cross-country drive, don’t forget to take care of your truck. This summer, the guys over at K&N have come up with the brand-new performance intake system that will provide your Chevy...

First and foremost, thank you to all who take the time to help people out and make these forums all that they are. We have a 3406b 2ek peec motor that has been giving us Some intermittent issues that have become persistent. It started with cutting out occasionally, turned into dying and a crank...

New member with a 81 L9000 Ford with a 350 big cam and a 82 International with a 400 big cam My 400 Big Cam doesn't seem to have any acceleration from half throttle to full throttle. It starts fine, pulls good, but just will not gain full RPM.

What year(s) were the Cat 3406, 3406A, 3406B, and 3406C built? Which ones were mechanical? Which ones had ECM? Which ones had ATAAC? Which ones had PEEC? Sorry for all the questions, but thanks alot for any answers! Doosey

Hi Guys, As my user name implies I am Fixin It Myself. I have enjoyed reading lots and lots of threads and have learned alot. When I get my truck running again, I will post a detailed story of all my problems and what I did to fix them. Briefly... ICP sensor and harness fixed under...