: My Buschur AF and Boost controller install - Results


tsitalon1
03-11-2008, 07:27 PM
Hey guys,

I though I'd share. I have installed a boost gauge, Buschur boost controller and Buschur Air filter. I have some incredible results.

Boost gauge:

Install: I struggled with this for weeks. I asked around and never really found a permanent location I was happy with. I really didn't want to mod the interior to much. So, I decided to install the gauge in the fuse cover drop down door. I simply used a rubber band to hold the gauge to the door. The door is still fully functional. With the door up, the only indication of anything different is a rubber band. After all my years of tuning/racing DSM's, I have found that you really only need the boost gauge during racing/tuning/troubleshooting. It’s not necessary in Daily driving.

Buschur Air Filter:

Install: Piece of cake. Really! Simply remove the two 10mm bolts that attach the air box to the intake pipe, remove one 10mm bolt in the lower right hand corner of the airbox and then the two plastic push pins that hold down the air scoop. I then decided to KISS by simply removing the back half of the air box, yet maintaining the front half in order to ensure a good supply of fresh cold air to the filter. I did not use the aluminum bracket to steady the filter that Buschur provides.

Results: Wow, it is quite apparent immediately how restrictive the stock filtering system is. The suction sound from the new filter is amazingly strong.
Since I completed this mod with the boost controller, I cannot speak on the HP benefits of this mod by itself.

Buschur Boost Controller:

Install: Again, cake! It took me 30 minutes, and most of that was getting back there to reach the oem hoses and remove them. I did not remove any hardware (IC pipes) or anything else to do this. The oem hoses are really on there...I swear they must of used hair spray when they originally installed them. I removed the oem hoses from the WGA and the Turbo outlet, while leaving the third end connected to the solenoids. I then simply zip tied these to the strut bar so that I wouldn't have to hunt for them in the event the car needed to be brought back in to the dealer. I also zip tied the BC to the strut bar as well. One side note on the Buschur boost controller, I bought the inline ceramic version for $95. While it is a nice piece, it's a little scary as there is no lock nut to "lock" in the setting and the mechanism turns VERY easily. I am afraid that vibration/car movement might inadvertently rotate the BC resulting in higher/lower boost.

Results: Amazing! I have NEVER seen a boost controller set to the factor boost have an effect like this. Before the boost would drop to 13psi by redline...now it hold 19psi to redline. The seat of the pants difference is dramatic. The damn car pulls like a freight train all the way to redline. I do feel a little knock as it spikes to 24psi.

Overall results...Simply Amazing!!!! This is by far the first mod you should do! $160 and it feels 75hp stronger.

tsitalon1
03-11-2008, 07:28 PM
more pics

Tvall13
03-11-2008, 07:43 PM
Thanks for the post I actually started a thread about Intakes and was wondering about the one Buschur had. I'm definitely considering it.

takissd
03-11-2008, 07:43 PM
awesome!

X-MAN
03-11-2008, 07:46 PM
How do u know u were knocking ?

tsitalon1
03-11-2008, 08:00 PM
How do u know u were knocking ?

Years of racing dsm's...I have a calibrated A$$ :)

jApOrMs
03-11-2008, 08:01 PM
where did you run the lines for the boost gauge? did you have to drill

Kooldino
03-11-2008, 08:05 PM
Nice.

However, if I were you, I'd turn the boost down a bit if it's knocking.

tsitalon1
03-11-2008, 08:33 PM
Nice.

However, if I were you, I'd turn the boost down a bit if it's knocking.


Well, it could also be the boost controller opening and causing the boost to drop from the spike of 24 to 20. It's hard to tell b/c it happens at the time of spike. My gut tells me knock, but it may not be.

Factory controller spiked to 23, so 24 *shouldn't* pose an issue.

TRUSTcompany9000
03-11-2008, 08:40 PM
Putting the gauge there is genius! Totally gonna do that.

jApOrMs
03-11-2008, 08:48 PM
how to on the boost gauge install and how lines are routed and pics pls.

PDXEvo
03-11-2008, 08:49 PM
Great post TsiTalon1! Could you please look at the How To instructions in my sig, and make a write up for this? I would like to add it to our How To repository.

Thanks!

tsitalon1
03-11-2008, 09:38 PM
Great post TsiTalon1! Could you please look at the How To instructions in my sig, and make a write up for this? I would like to add it to our How To repository.

Thanks!

Give me a few days....I'll have it by the weekend!

silvreclipse
03-11-2008, 09:41 PM
thats looks pretty clean man.

X-MAN
03-11-2008, 09:58 PM
Years of racing dsm's...I have a calibrated A$$ :)
LOL Dam your ass is a good stethoscope.
On a serious note, What other dsm's u had?

turboduction
03-11-2008, 11:46 PM
Putting the gauge there is genius! Totally gonna do that.
There was a reason MITSU have made that gap....I KNEW IT! lol

tsitalon1
03-12-2008, 12:16 AM
LOL Dam your ass is a good stethoscope.
On a serious note, What other dsm's u had?


Currently : 91 gvr4

90 Eclipse (11.9@117mph)
92 Talon (12.5@108mph)

X-MAN
03-12-2008, 12:27 AM
Currently : 91 gvr4

90 Eclipse (11.9@117mph)
92 Talon (12.5@108mph)

Nice!
Do u have any pics of the VR4, if u do can u post them.

PhantomX2008
03-13-2008, 03:26 AM
Got to love those dsm's I have had a 1993 laser, a 1991 Talon, a 1996 Eclipse, and a 1999 Eclipse. Nice pictures of the intake!
J