Rotary Car Performance General Rotary Car and Engine modification discussions.

View Poll Results: what kind of BOV does everyone like?
apexi
21
11.48%
hks
86
46.99%
blitz
24
13.11%
greddy
52
28.42%
Voters: 183. You may not vote on this poll

best BOV

Thread Tools
 
Search this Thread
 
Old 07-06-03, 05:24 PM
  #1  
Junior Member

Thread Starter
 
jdmConversion's Avatar
 
Join Date: Jul 2003
Location: Lincolnwood IL
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
best BOV

what kind of BOV does everyone like?
Old 07-06-03, 10:38 PM
  #2  
Senior Member

 
Join Date: Jun 2003
Location: Minden, NV
Posts: 494
Likes: 0
Received 0 Likes on 0 Posts
bump
Old 07-06-03, 10:47 PM
  #3  
Hks Ownz Me (

 
importboi22's Avatar
 
Join Date: Dec 2001
Location: corona,CA
Posts: 1,489
Likes: 0
Received 0 Likes on 0 Posts
im gonna say the greddy... only on certian cars tho MR2's and Rx7's mainly
Old 07-06-03, 11:38 PM
  #4  
Dont like it? I dont care

 
kyle@insight's Avatar
 
Join Date: Jan 2003
Location: Gold's Gym
Posts: 931
Likes: 0
Received 0 Likes on 0 Posts
Greddy. Sounds good, easy to install when you buy the Greddy Elbow for FDs. Just an overall nice setup.
Old 07-07-03, 12:31 AM
  #5  
DRIVE THE ROTARY SPORTS

iTrader: (5)
 
RotorMotor's Avatar
 
Join Date: May 2003
Location: CA (Bay Area)
Posts: 4,150
Likes: 0
Received 0 Likes on 0 Posts
is there any difference between having the BOV before or after the intercooler?
Old 07-07-03, 12:34 AM
  #6  
Dont like it? I dont care

 
kyle@insight's Avatar
 
Join Date: Jan 2003
Location: Gold's Gym
Posts: 931
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by RotorMotor
is there any difference between having the BOV before or after the intercooler?
Hmmm..... I dunno, that's a good question, i'd like to know that too.
Old 07-07-03, 03:48 AM
  #7  
Pew Pew Pew

 
madaz07's Avatar
 
Join Date: Mar 2001
Location: sunshine coast Australia
Posts: 368
Likes: 0
Received 0 Likes on 0 Posts
hks ssqv should be getting myne this week
Old 07-08-03, 02:58 PM
  #8  
Full Member

 
midnight's Avatar
 
Join Date: Nov 2001
Location: Frederick Maryland
Posts: 200
Likes: 0
Received 0 Likes on 0 Posts
Nobody likes the blitz??
Old 07-10-03, 11:23 AM
  #9  
Full Member

 
Join Date: Dec 2002
Location: Columbia, South Carolina
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
i personally like the greddy and agree with kyle@insight, easy to install and nice setup
Old 07-10-03, 12:13 PM
  #10  
WTF is wrong with it now?

 
TYSON's Avatar
 
Join Date: Oct 2001
Location: London, ON
Posts: 1,492
Likes: 0
Received 0 Likes on 0 Posts
TiAL
Old 07-11-03, 02:24 PM
  #11  
Full Member

 
Destroy's Avatar
 
Join Date: Mar 2002
Location: Arlington, TX
Posts: 168
Likes: 0
Received 0 Likes on 0 Posts
TiAL, hands down.
Old 07-11-03, 03:03 PM
  #12  
Full Member

 
qwck10th's Avatar
 
Join Date: Mar 2001
Location: Marietta, GA
Posts: 222
Likes: 0
Received 0 Likes on 0 Posts
TiAL 50mm...
Old 07-11-03, 05:15 PM
  #13  
Senior Member

 
R-magic's Avatar
 
Join Date: Mar 2001
Location: columbus,Ohio, usa
Posts: 258
Likes: 0
Received 0 Likes on 0 Posts
blitz....and mount it after the intercooler.....close to the throttle body.....
Old 07-12-03, 01:04 AM
  #14  
3 cars infront of you

 
Whitesmoke's Avatar
 
Join Date: Jul 2003
Location: Lewisville, TX
Posts: 226
Likes: 0
Received 0 Likes on 0 Posts
I went with greddy but only because you left out the best BOV on the market. you forgot the TurboXS type-H. 110 Db of rush to the head. or if you really like loud like me. you could go with the Type-H RFL. guess what the RFL stands for. Now im going off of the 3 diffrent BOVs ive heard on The Z31 300ZX turbos i dont know about for a RX7 i just recently got into them.

Last edited by Whitesmoke; 07-12-03 at 01:07 AM.
Old 07-12-03, 02:07 AM
  #15  
Freedoms worth a buck o'5

 
Maxthe7man's Avatar
 
Join Date: May 2001
Location: Calgary Alberta Canada
Posts: 2,544
Likes: 0
Received 1 Like on 1 Post
Tial is nicely constructed, and is a machining work of art, however their spring range needs work for a rotary, and a ported rotary with lower vacuum would be even more of mismatch, now they have come out with a lighter spring, but its not a progressive spring, its linear so the bov doesn't open gradually, with the oring style seal, it kind of pops open, even with the light spring, you still get some surge and flutter till the valve opens up.. To get mine to work right, I ditched the tial spring and using one I came up with at work..Max
Old 07-12-03, 10:22 AM
  #16  
Full Member

 
TurboFD's Avatar
 
Join Date: May 2003
Location: New Jersey
Posts: 142
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by RotorMotor
is there any difference between having the BOV before or after the intercooler?
It would make more sence to me to have the BOV before the intercooler. If you think about it, the less air going through the intercooler, the cooler the air will be when it comes out the other side because there would be less heat in the intercooler from more air. So if are putting air through the intercooler that is going to just get blown off by the BOV once it gets to the other side, arn't you sort of wasting your intercooler cooling potential by forcing more air through it? That other guy said put the BOV after the intercooler though so I dont really know.
Old 07-12-03, 10:44 AM
  #17  
WTF is wrong with it now?

 
TYSON's Avatar
 
Join Date: Oct 2001
Location: London, ON
Posts: 1,492
Likes: 0
Received 0 Likes on 0 Posts
Hey Max,

I've seen you and others say that about the TiAL before. I just got mine in May, soI assume it is the lighter spring you mention.

The only time I hear any surge is when I let off from VERY light throttle at low RPM. The MAP at this point is well below zero, and I think any surge at this very low level can't possibly damage the compressor. It doesn't take much for it to open, even normal driving in traffic it opens each time I shift.

The reason I chose it is it's huge, it dumps a lot of air, which I need with a big turbo. It is very well made and looks better than the rest (I think). Colour choice too, though I have a silver one.


It is also very quiet, which I'm sure would disappoint this fool.

Originally posted by Whitesmoke
I went with greddy but only because you left out the best BOV on the market. you forgot the TurboXS type-H. 110 Db of rush to the head. or if you really like loud like me. you could go with the Type-H RFL. guess what the RFL stands for. Now im going off of the 3 diffrent BOVs ive heard on The Z31 300ZX turbos i dont know about for a RX7 i just recently got into them.
Old 07-12-03, 11:31 AM
  #18  
Junior Member

Thread Starter
 
jdmConversion's Avatar
 
Join Date: Jul 2003
Location: Lincolnwood IL
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by Whitesmoke
you could go with the Type-H RFL. guess what the RFL stands for
Stands for Real F*cking Loud!
Old 07-12-03, 02:27 PM
  #19  
Brother of the Rotary

iTrader: (2)
 
eViLRotor's Avatar
 
Join Date: Jun 2001
Location: Arkham Asylum
Posts: 5,781
Likes: 0
Received 1 Like on 1 Post
Originally posted by TYSON
Hey Max,

I've seen you and others say that about the TiAL before. I just got mine in May, soI assume it is the lighter spring you mention.

The only time I hear any surge is when I let off from VERY light throttle at low RPM. The MAP at this point is well below zero, and I think any surge at this very low level can't possibly damage the compressor. It doesn't take much for it to open, even normal driving in traffic it opens each time I shift.

The reason I chose it is it's huge, it dumps a lot of air, which I need with a big turbo. It is very well made and looks better than the rest (I think). Colour choice too, though I have a silver one.


It is also very quiet, which I'm sure would disappoint this fool.
Interesting thread. All the guys that want their BOV as some sort of noise-making toy never even mention the TIAL.

Then, all the guys running big turbo's, USE the Tial.

Mine is exceptional. The results are the same as with Tyson. Can't say I've ever had any compressor surge, and its very responsive and opens even under light loads.
Old 08-27-03, 11:29 PM
  #20  
All Motor

iTrader: (2)
 
Icemastr's Avatar
 
Join Date: Mar 2003
Location: Redmond, WA
Posts: 1,604
Likes: 0
Received 0 Likes on 0 Posts
Unless your running more than 500WHP one HKS SSQV is going to do you just fine.
Old 08-29-03, 01:46 PM
  #21  
es
Senior Member

 
es's Avatar
 
Join Date: Mar 2001
Location: Jax, Fl.
Posts: 587
Likes: 0
Received 1 Like on 1 Post
Greddy type R or Tial.

Blitz is crap
HKS SSQ is crap
Greddy type S is crap
Apexi is crap
SX is crap

If the BOV makes more noise & moves less air then it's crap!
Old 09-01-03, 08:35 PM
  #22  
Rich Hoe

 
Northwest FD3S's Avatar
 
Join Date: Mar 2002
Location: Coquitlam BC
Posts: 352
Likes: 0
Received 0 Likes on 0 Posts
Blitz

I have 2 x Blitz single stage (older) BOV, and there are very nice. I have dyno'd my car at 482rwhp with a greddy T78 bored out to actually be a T80 now with a garrett wheel, and the Blitz handle the power great. I can post a pic if you want to see the setup.
Old 09-01-03, 10:13 PM
  #23  
Moderator

iTrader: (1)
 
silverrotor's Avatar
 
Join Date: Mar 2002
Location: Toronto, Corporate Canada
Posts: 7,592
Received 5 Likes on 5 Posts
Originally posted by es
Greddy type R or Tial.

Blitz is crap
HKS SSQ is crap
Greddy type S is crap
Apexi is crap
SX is crap

If the BOV makes more noise & moves less air then it's crap!
Why Is the Greddy Type-S crap? I just got one, yet to be Installed.
Old 09-02-03, 08:46 AM
  #24  
es
Senior Member

 
es's Avatar
 
Join Date: Mar 2001
Location: Jax, Fl.
Posts: 587
Likes: 0
Received 1 Like on 1 Post
It's small & wont vent any more air then the stock one.
Old 09-06-03, 02:58 PM
  #25  
Junior Member

 
Join Date: Sep 2003
Location: Georgia
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
My sheepdog is the best. HUGE piston in that sucker. Screw all those teeny weenie bov's.


Quick Reply: best BOV



All times are GMT -5. The time now is 05:00 PM.