Ford Powerstroke Diesel Forum banner

studder issuse and fuel pressure problems

1K views 12 replies 4 participants last post by  SargentoPistola 
#1 ·
have a 05 with new turbo, air dogg system, intake, exhaust, egr delete, bkue spring mod, and sct tuner. thing breaks up and studders real bad around 55mph and when you lay into it good. fuel pressure is constantly moving around at idle between 58-62 psi and drops to 46-50 psi when wot. programmer is on can tune at level 4 out of 5. any thoughts ?
 
#3 ·
Boost leak? Can you monitor icp, ficm voltage, and boost? If so what are your readings?


Sent from AutoGuide.com Free App
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top