Power Hungry Performance Forum  

Go Back   Power Hungry Performance Forum > Ford F-150, Expedition, Navigator, Blackwood, Mark-LT, SVT Lightning and H-D Editions (Disabled) > 2004 to 2008 F-150 and Mark-LT

2004 to 2008 F-150 and Mark-LT
4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs.


 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #6  
Old Fri, August 27th, 2010, 07:38 PM
jmwilso2 jmwilso2 is offline
Double Whopper
 
Join Date: Jun 2010
Location: Ontario Canada Eh!
Posts: 50
jmwilso2 is on a distinguished road
Default

I did some playing around with it today. With the truck in neutral there is no vibration regardless of rpm and programmer level. When driving though there is only normal intake noise with the gryphon set to stock and a slightly louder with it set to tranny only, but in 87 tow it howls whenever there is load on the engine. Cruising along there is no abnormal noise but if you accelerate or even go up a small hill with the cruise control on it makes enough noise that you have to raise your voice to talk. Im still not sure if it is coming from the intake though i think it must be because the noise was very subtle until I installed the cai.
Reply With Quote
 

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:36 AM.


All Contents Copyright 2008-2024, Power Hungry Performance