Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke Q&A
Activity timeframe
How much psi does a 6.0 need to start? View answer
Asked 7 ´months ago
Is installation hardware included with the kit? View answer
Asked 1 ´month ago
Is this kit compatible with E-series Ford vehicles? View answer
Asked 1 ´month ago
Is this product legal in all 50 states? View answer
Asked 1 ´month ago
What warranty does this kit come with? View answer
Asked 1 ´month ago
What original equipment part number does this kit replace? View answer
Asked 1 ´month ago
What does the Sinister Diesel Blue Spring Kit do? View answer
Asked 7 ´months ago
How to increase HP on 6.0 powerstroke? View answer
Asked 2 ´months ago
Does this kit include a new spring? View answer
Asked 2 ´months ago
Are new gaskets included in the kit? View answer
Asked 2 ´months ago
Is the fuel pressure adjustable with this kit? View answer
Asked 2 ´months ago
How does this kit help the injectors? View answer
Asked 1 ´month ago
What components are included in the kit? View answer
Asked 1 ´month ago
Is this kit compatible with 2003-2007 Ford Powerstroke vehicles? View answer
Asked 1 ´month ago
Is this kit compatible with Cab and Chassis Ford models? View answer
Asked 1 ´month ago
What benefits does the blue spring in the kit provide? View answer
Asked 1 ´month ago
Can the fuel pressure be adjusted after long-term use? View answer
Asked 1 ´month ago
