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
  #27  
Old Thu, January 14th, 2010, 12:32 PM
Jackpine's Avatar
Jackpine Jackpine is offline
PHP Groupie
 
Join Date: Nov 2008
Location: Among Elk, Deer and Javalinas on the Mogollon Rim in Aridzona
Posts: 3,243
Jackpine is a name known to allJackpine is a name known to allJackpine is a name known to allJackpine is a name known to allJackpine is a name known to allJackpine is a name known to all
Default

In the cooler temperatures, you're getting TWO effects that contribute to power. BOTH the fuel and the air are colder, so they are somewhat more dense. This adds up to more energy per fuel/air charge in the cylinders, so, you should see better acceleration. You pay for it though in increased fuel consumption.

As an aside, this phenomena was VERY apparent in the planes I used to fly. In the winter, our jets would just "leap" off the ground (but you couldn't fly as far without refueling). In the hot Texas summers, the old T-33s that I got my basic training in would almost not make it off the ground before we ran out of runway.

One of the preflight calculations you do is "takeoff distance". It needs to be less than the runway length or you don't go. And, a turbojet engine is really just a glorified diesel engine. (It will even burn diesel fuel - but it needs jet fuel for the anti-icing properties).

- Jack
__________________

2024 F150 Platinum SCrew 3.5L PowerBoost FX4, Peragon Tonneau Cover, LineX Bed, 35% Window Tint on All Sides and Rear, Full Nose Paint Protection Film, Husky Mud Guards, Lasfit Floor Liners, VIOFO Dash Cam
Reply With Quote
 


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 03:47 PM.


All Contents Copyright 2008-2024, Power Hungry Performance