: HKS BOV from ultimate-racing flutter


potatos
03-28-2009, 12:28 AM
http://www.ultimate-racing.com/Products2/LancerRalliart-09/Ralliart09-HKSBOV1.JPG

look at the picture between the bottom left corner and center or near the yellow radiator cap see the open nipple. they never connected the hose that goes to the BOV :). but yeah i just got that BOV and tested it, it flutters part throttle when let off(psh psh psh pshhhh), or sometimes flutter even somewhat higher rpms when let off pshh pshh pshhh!BOV is fine flooring it at hgher rpms when let off makes a nice pshhhhh! i dont think this HKS bov is good for the ralliart, besides the MAF sensor being sensative and all. is there any options of fixing this? has anyone has have this problem? what BOV do you 2009 ralliart guys have?

RAcowboy
04-30-2009, 01:37 PM
I just picked up a Greddy typeRS w/ re-circ flange, it recirulates back to the intake like it's supposed to do, makes a nice dump sound under load, & had no issues whatsoever.
http://img.villagephotos.com/p/2008-9/1323725/BOV_1.jpg

potatos
05-01-2009, 02:14 AM
thats ah nice recirc, what size flange is that? i figured out when its kind of cooled it flutters. when its nice and warm or hot its fine. but i going to switch back to recirc later.

joey
05-01-2009, 02:15 AM
I just picked up a Greddy typeRS w/ re-circ flange, it recirulates back to the intake like it's supposed to do, makes a nice dump sound under load, & had no issues whatsoever.
http://img.villagephotos.com/p/2008-9/1323725/BOV_1.jpg

post a vid of it will ya?

Jackygor
05-02-2009, 08:54 PM
http://www.ultimate-racing.com/Products2/LancerRalliart-09/Ralliart09-HKSBOV1.JPG

look at the picture between the bottom left corner and center or near the yellow radiator cap see the open nipple. they never connected the hose that goes to the BOV :). but yeah i just got that BOV and tested it, it flutters part throttle when let off(psh psh psh pshhhh), or sometimes flutter even somewhat higher rpms when let off pshh pshh pshhh!BOV is fine flooring it at hgher rpms when let off makes a nice pshhhhh! i dont think this HKS bov is good for the ralliart, besides the MAF sensor being sensative and all. is there any options of fixing this? has anyone has have this problem? what BOV do you 2009 ralliart guys have?

Its normal that it flutters from what I understand, hell, stock DV flutters too if you listen to it carefully. As long as it isn't turbo surge, you should be fine.