Question 1

Does the fuel filter cap have any ports for testing? View answer

Asked 9 ´months ago | Sinister Diesel Blue Spring Kit with Adj. Billet Spring Housing and Fuel Filter Cap for 2003-2007

Question 2

I have this intake. Do you sell the plug hardware for the ports on the back of the pipe? Also the mounting hardware View answer

Asked 6 ´days ago | Sinister Diesel Intake Elbow for 2003-2007 Dodge Cummins 5.9L

Question 3

Does changing the diesel fuel filter improve performance? View answer

Asked 8 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 4

Does the spring housing have any special features for adjusting fuel pressure? View answer

Asked 9 ´months ago | Sinister Diesel Blue Spring Kit with Adj. Billet Spring Housing and Fuel Filter Cap for 2003-2007

Question 5

What exhaust tip gives the deepest sound? View answer

Asked 8 ´months ago | Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut 4" to 8" Black

Question 6

How to increase HP on 6.0 powerstroke? View answer

Asked 5 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 7

What is the warranty period for the EGR cooler? View answer

Asked 5 ´months ago | Sinister Diesel Blue EGR Cooler for 2004-2007 Ford Powerstroke 6.0L

Question 8

Is the fuel pressure adjustable with this kit? View answer

Asked 5 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 9

Can I restore my truck to its original settings with this programmer? View answer

Asked 5 ´months ago | SCT X4 Power Flash Ford Programmer

Question 10

Does the sct X4 have preloaded tunes? View answer

Asked 5 ´months ago | SCT X4 Power Flash Ford Programmer

Question 11

If i install a cold air intake do i need to have my truck tuned aswell? View answer

Asked 5 ´months ago | Sinister Diesel Cold Air Intake for 2003-2007 Ford Powerstroke 6.0L

Question 12

Can you get it in a raw color. View answer

Asked 4 ´months ago | Sinister Diesel Cold Air Intake for 2019-2021 Dodge/RAM Cummins 6.7L

Question 13

What brand are the gaskets in this kit?SD-IGK-FORD-03 View answer

Asked 5 ´months ago | Sinister Diesel Intake/EGR Gasket Kit for 2003-2007 Ford Powerstroke 6.0L

Question 14

I havy a 2006 LLY which water pump should i buy? View answer

Asked 5 ´months ago | Sinister Diesel "Welded" Water Pump for 2006-2016 Duramax LBZ / LMM / LML

Question 15

Is the grille metal View answer

Asked 4 ´months ago | MKM Customs 2005-2007 Superduty Grille (Chrome)

Question 16

Will this work on my 2006 View answer

Asked 5 ´months ago | Sinister Diesel Complete Solution® Kit for 2006-07 6.0L Powerstroke w/20mm Head Gaskets (Blue)

Question 17

How long is the warranty for this kit? View answer

Asked 4 ´months ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L

Question 18

Will this fit a 2016 Lml? View answer

Asked 6 ´months ago | Sinister Diesel Coolant Reservoir (Degas) for 2013-2015 GM Duramax 6.6L LML

Question 19

What does the "Add Hardware Option" Add and do I need it? View answer

Asked 6 ´months ago | Sinister Diesel Pitbull Series® Turbocharger for 2011-2014 Ford Powerstroke 6.7L

Question 20

how often after bypass filter installation does the coolant have to be replaced ? View answer

Asked 6 ´months ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L

Question 21

Delete kit View answer

Asked 6 ´months ago | Sinister Diesel Complete Blue Package for 2011-2016 Ford Powerstroke 6.7L

Question 22

Is there other filter options beside baldwin View answer

Asked 4 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 23

Do you have it in a different color? View answer

Asked 4 ´months ago | Sinister Diesel Intake Elbow with Boots for 1999.5-2003 Ford Powerstroke 7.3L

Question 24

Are you charging 25.00 more for the same kit but gray vs blue? View answer

Asked 4 ´months ago | Sinister Diesel Coolant Filtration System for 2013-2018 Dodge Cummins 6.7L (Gray)

Question 25

If I bought the dry filter element, can I clean that one or do I need to buy a new filter? View answer

Asked 6 ´months ago | Sinister Diesel Cold Air Intake for 2003-2007 Ford Powerstroke 6.0L

Question 26

What the difference between this coolant filtration kit and the $250 version? View answer

Asked 7 ´months ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L

Question 27

So do you have to use you’re fuel filter or will others work also if so what manufacture also works with yours View answer

Asked 7 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 28

Does it still use the stock motorcraft filter View answer

Asked 7 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 29

pre filter and what is better oiled or dry View answer

Asked 7 ´months ago | Sinister Diesel Cold Air Intake for 2017-2019 Ford Powerstroke 6.7L F250 F350 F450

Question 30

will it fit a 2018 View answer

Asked 7 ´months ago | Sinister Diesel Fuel Cap for 2012-2017 GM Duramax 6.6L (Green)

Question 31

Can the fuel pressure be adjusted after long-term use? View answer

Asked 4 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 32

Ceramic or steel ball bearings View answer

Asked 8 ´months ago | Sinister Diesel Pitbull Series® Turbocharger for 2011-2014 Ford Powerstroke 6.7L

Question 33

I have a BANKS MONSTER RAM, will this 'Z' Bracket or Filter Location Conflict? View answer

Asked 8 ´months ago | Sinister Diesel Bypass Oil Filter System for 2013-2024 Ram 2500/3500 Cummins 6.7L

Question 34

do your glow plugs for the 7.3 powerstroke make a real improvement over stock ones? View answer

Asked 8 ´months ago | Ford Parts Diesel Glow Plug for 1999-2003 Powerstroke 7.3L

Question 35

What is included in the kit? View answer

Asked 3 ´months ago | Sinister Diesel Blue Spring Kit with Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L

Question 36

What is the warranty on this product? View answer

Asked 3 ´months ago | Sinister Diesel Blue Spring Kit with Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L

Question 37

Does this kit help protect fuel injectors? View answer

Asked 3 ´months ago | Sinister Diesel Blue Spring Kit with Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L

Question 38

What turbo does a 2003 6.0 powerstroke have? View answer

Asked 8 ´months ago | Sinister Diesel Intercooler Charge Pipe Kit w/ Intake Elbow for 2003-2007 Ford Powerstroke 6.0L

Question 39

What is the biggest problem with 6.7 power stroke? View answer

Asked 8 ´months ago | Sinister Diesel Charge Pipe Kit for 2011-2016 Ford Powerstroke 6.7L

Question 40

How often should a coolant filter be changed? View answer

Asked 8 ´months ago | Sinister Diesel Coolant Filtration System for 2019-2024 Ram 2500/3500 Cummins 6.7L

Question 41

Will this work on a 2026? View answer

Asked 3 ´months ago | Sinister Diesel Bypass Oil Filter System for 2013-2024 Ram 2500/3500 Cummins 6.7L

Question 42

How much HP does a 2003 6.0 Powerstroke make? View answer

Asked 8 ´months ago | Sinister Diesel Cold Air Intake for 2003-2007 Ford Powerstroke 6.0L

Question 43

Is there a downside to a cold air intake? View answer

Asked 8 ´months ago | Sinister Diesel Cold Air Intake for 2013-2018 Dodge/Ram Cummins 6.7L

Question 44

Will this reservoir also fit earlier 6.7 Powerstrokes or is it strictly for 2017 and onwards? View answer

Asked 3 ´months ago | Sinister Diesel Coolant Reservoir (Degas) for 2017-2024 Ford Powerstroke 6.7L

Question 45

Do you have it in other colors like a Grey View answer

Asked 3 ´months ago | Sinister Diesel Coolant Reservoir (Degas) for 2017-2024 Ford Powerstroke 6.7L

Question 46

How do I clean my diesel air filter? View answer

Asked 8 ´months ago | Sinister Diesel Air Filter Cleaning Kit

Question 47

Is the cold air intake compatible with aftermarket ram air hoods that would typically connect dit to OEM box? View answer

Asked 3 ´months ago | Sinister Diesel Cold Air Intake for 2020-2023 Ford Powerstroke 6.7L F250 F350 F450

Question 48

What vehicles is this kit compatible with? View answer

Asked 10 ´months ago | Sinister Diesel CAT Fuel Filter Adapter for 2001-2016 GM Duramax 6.6L

Question 49

Is this a direct-fit replacement part? View answer

Asked 5 ´months ago | Sinister Diesel Injection Pressure Regulator Valve (IPR) for 2005-2007 Ford Powerstroke 6.0L

Question 50

What is a CAT filter, and why is it better? View answer

Asked 10 ´months ago | Sinister Diesel CAT Fuel Filter Adapter for 2001-2016 GM Duramax 6.6L

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