Jump to content
Posted

I currently am working with a manufacturer to have an additional BHAF filter option. This filter uses Donaldson's Powercore technology and has a capable flow rate of 1300 CFM while filtering the air down to a micron rating substantially better than stock.
I am currently in process doing heat soak and IAT temp checks and EGT checks at WOT runs, cruising, part throttle acceleration and transient boost speed from cruising to passing acceleration.
Next tank of diesel will be a fuel economy test to see if any improvement exists.

I will do my best to keep everyone up to speed.

  • Replies 201
  • Views 28.3k
  • Created
  • Last Reply

Top Posters In This Topic

Most Popular Posts

  • I have seen several dealerships void warranty for anything aftermarket. That said a K&N WILL VOID POWERTRAIN WARRANTY. Seen this more than a few times. If and when I do buy a new vehicle I will pu

  • The problem is not just buckling, but sealing properly.  A small chunk of 4" exhaust pipe on the inside of the flange is the definition of "cheap insurance". An old tim

  • It's for guys like me that are always barely out of idle.

Posted Images

Air Filter Poll 26 members have voted

  1. 1. What would you use?

    • BHAF
      22
    • New airbox for new filter
      0
    • Full air box kit and filter
      4

Please sign in or register to vote in this poll.

Featured Replies

Yep it is a honeycomb type setup, it will flow a large amount of air for the size.

  • Owner

Thing I'm worried about and since its a honeycomb styled filter it not capable of self shedding like the BHAF will typically do. so that brings up the problem of life expectancy of this filter in a extreme dust environment vs BHAF

It looks so cute! Hahah

On February 27, 2016 at 2:57 PM, sooxies said:

IMG_3155.jpg

IMG_3156.jpg

 

13 hours ago, notlimah said:

It looks so cute! Hahah

 

It really is...might as well call it the Little Honkin' Air Filter or Baby Honkin' Air Filter :hyper:

Edited by sooxies

  • 1 month later...

Do you guys run a piece of 4 inch exhaust inside the collar of a normal Donaldson BHAF? I thought about it when I put mine on a few thousand miles ago, but I was worried about the aluminizing possibly flaking off and getting sucked in. Not sure if that can happen or not? It also didn't seem necessary as the collar on the Donaldson is pretty stiff. After reading some of your comments about premature engine rebuilds and BHAF's I'm second guessing things....

You're talking about the filter collapsing around where it attaches to the intake tube right? 

 

I used some black pvc piping in mine to keep it more rigid, but I also was using an amsoil filter so slightly different, and might be a little less supportive then the true BHAF.

You are correct with the location. But ok I was also contemplating a 4" PVC coupling, but it was just too big to fit...

Well just reading some of the comments about premature engine rebuilds earlier in this thread had me concerned that I didn't add any kind of stiffener inside the filter collar. It seemed pretty stiff to me so I didn't bother. Do you add anything?

Some do some dont. I dont but do think it is not a bad idea. Cheap insurance and I just may do it so day. Mine appears to seal just fine.

I was going to add something in mine, but the 4" pvc coupling I got was a little too big, and I wasn't sure about usin aluminzed exhaust pipe in there so I didn't. Plus like you said it seems to seal ok. The collar on the Donaldson BHAF is pretty stiff...

  • Owner
1 hour ago, leathermaneod said:

Well just reading some of the comments about premature engine rebuilds earlier in this thread had me concerned that I didn't add any kind of stiffener inside the filter collar. It seemed pretty stiff to me so I didn't bother. Do you add anything?

 

Typically not an issue as long as your not over zealous tightening the clamp.

  • 4 months later...

Ok so I finally got my heat shielf made so finally going to get a BHAF ordered up for the 02. What, if anything, do you guys use to keep the filter in place? Wish I wouldn't thought of this before hand because I would've tried to add something into the shield itself to help with holding it down.

Mine is held by a 2" wide Velcro strap. I made two slots in the heat shield for it. I can get a pic for you later if you'd like....

4 hours ago, leathermaneod said:

Mine is held by a 2" wide Velcro strap. I made two slots in the heat shield for it. I can get a pic for you later if you'd like....

 

Yea that'd be great!

Here you go :-) I think the strap is actually 1.5" wide. I just got a heavy duty Velcro one off amazon and my wife made it the right length. 

IMG_1230.JPGIMG_1232.JPGIMG_1234.JPG

Sorry that side is kinda dark....the back has a slot just like the front and thats where the ring on the other end of the strap is. If you need more pics I can't take it out and get better ones, but I figured this would probably work for ya :-)