Air Box Mod
#19
Consensus. Get more air (cool if it's hot out) to the motor as easily as possible, and cheeply some think. I've cut the bottom and side out of my boxes before, done entries to the front with the tubes and such. Intake air temp went up with some of them and not with others. Slight gain in low end power, no/slight difference in Mpg.
#21
For myself when I get a chance to do it I'll probably do something similar to this link below with alot cheaper parts.
http://www.dieselpowerproducts.com/cool_power
Tony
http://www.dieselpowerproducts.com/cool_power
Tony
#22
Have any of you read the thread below ?
https://www.dieseltruckresource.com/...intake+air+box
this thread says cold air as in cold air intake is bad.Duh,why would all of the companys make cold air intakes if it didn't help ?
this thread says cold air as in cold air intake is bad.Duh,why would all of the companys make cold air intakes if it didn't help ?
#23
Fan CFM?
Ok just checked the specs on the fan. It is rated at 1400cfm. Of course I modified it some but I think it still moves enough air.
With the setup I have it pulls the air through the air filter. I drove the truck some more today, and what a diference. Now don't get me wrong it's not like adding 50hp at idle, maybe 20? When I tried to shift quickly and keep it at lower rpms the boost doesn't drop like normal, it doesn't drop at all. I haven't tried this at higher rpms yet.
With the setup I have it pulls the air through the air filter. I drove the truck some more today, and what a diference. Now don't get me wrong it's not like adding 50hp at idle, maybe 20? When I tried to shift quickly and keep it at lower rpms the boost doesn't drop like normal, it doesn't drop at all. I haven't tried this at higher rpms yet.
#25
#26
#27
If it helps, I also attached the downtube to the innerfender to stop it from shifting around.
The intake is behind the stock bumper but sticks out with the ARB,...still trying to decide if I should shorten it or not...
it's hard to see in this pic so I highlighted the intake in yellow...
#28
Also forgot to mention the intake fan cools the heat soak from a hot motor faster and has droped the intake air temp while driving also. I may try the pvc tube out the bottom of the box as it warms up this summer to keep temps down.
#29
I dropped in my Ea-189 air filter today. My airbox is unmodified and I could suck the filter-minder down to 1/2 or more when running WOT. Airbox is still stock, but with the Ea-189, the minder won't move. I'm not sure if I need to mod the airbox...it seems like it's getting enough air now.
Tad
Tad