CT Cobalts
#7853
Platinum Member
Platinum Member
It's either that or live with the 30+psi spike I get in between shifts currently with just the bpv..
lol.. hey it's the only way I can impress the local ricers with my cobalt!!
lol.. hey it's the only way I can impress the local ricers with my cobalt!!
#7855
Platinum Member
Platinum Member
Nope, not in the least bit awesome I can assure you. I have many logs from other cars showing similar large off-throttle spikes like this. The bpv just does not react fast enough unfortunately. It's bad enough to where it can actually cause damage to the turbo itself. Here are a couple screen shots. The first one is with just the bpv and the second one is the bpv and bov together. Notice the circled large spike and turbulence/flutter over the maf as well. Not cool. After I installed the bov it miraculously disappears.
#7857
Platinum Member
Platinum Member
I didn't so much notice it between shifts as much as I did at the very end of a pull. I just pulled up a log David had sent me from your car a little while back. You are indeed getting a spike as well in this log.
#7859
Platinum Member
Platinum Member
Not that I found unfortunately. I tried tuning it out via the surge limit tables, but to no avail. It's a mechanical issue so I don't think it can really be tuned out regardless.
#7864
Senior Member
iTrader: (3)
Join Date: 02-13-12
Location: Hartford CT
Posts: 680
Likes: 0
Received 0 Likes
on
0 Posts
Dyno & Sonic Meet
Saturday, October 12th
-----------------------------------------------
Sonic
1033 N Colony Rd Wallingford, CT 06492
(203) 265-9001
-----------------------------------------------
Debiase Bros (dynojet)
$60 / 3 pulls
7 Atwater Pl Wallingford, CT 06492
(203) 949-9273
-----------------------------------------------
1) 09CobaltSS1 - Dyno & Sonic
2) Viceversa10 - Dyno & Sonic
3) CTCar Dyno & Sonic
4) CTCar (+1) 2014 Mustang GT -- said maybe, still working on him to come in the AM!
5) 07Metallic SC - Sonic only
6) CobaltSS 16 - Dyno & Sonic
7) SuperChargedMA - Dyno & Sonic
8) joshsal123 -- needs to confirm for Dyno & Sonic
9) 06CobaltSS_SC - Dyno & Sonic
10) 06CobaltSS_SC (+1) Ion Redline Dyno & Sonic
10) NexTnmE - Dyno & Sonic
11) Learylax3r Dyno & Sonic
12) CTCar friend from work with VW GTI -dyno. I know he has bolt ons and tune.
13) sujomatt - Dyno
Saturday, October 12th
-----------------------------------------------
Sonic
1033 N Colony Rd Wallingford, CT 06492
(203) 265-9001
-----------------------------------------------
Debiase Bros (dynojet)
$60 / 3 pulls
7 Atwater Pl Wallingford, CT 06492
(203) 949-9273
-----------------------------------------------
1) 09CobaltSS1 - Dyno & Sonic
2) Viceversa10 - Dyno & Sonic
3) CTCar Dyno & Sonic
4) CTCar (+1) 2014 Mustang GT -- said maybe, still working on him to come in the AM!
5) 07Metallic SC - Sonic only
6) CobaltSS 16 - Dyno & Sonic
7) SuperChargedMA - Dyno & Sonic
8) joshsal123 -- needs to confirm for Dyno & Sonic
9) 06CobaltSS_SC - Dyno & Sonic
10) 06CobaltSS_SC (+1) Ion Redline Dyno & Sonic
10) NexTnmE - Dyno & Sonic
11) Learylax3r Dyno & Sonic
12) CTCar friend from work with VW GTI -dyno. I know he has bolt ons and tune.
13) sujomatt - Dyno
#7868
Senior Member
Join Date: 07-09-09
Location: Monroe, CT
Posts: 589
Likes: 0
Received 0 Likes
on
0 Posts
#7869
Platinum Member
Platinum Member
I wish I had known that you were a Sox fan. I actually had an extra ticket and I might have invited you to come along if I had known. :/
#7870
who does trifect tunning who would be able to come over and check out my car and see if its the tune messing it up. I cant drive it because i never no when its going to start or not. The dealer had it for almost a week and they cant figure it out. everyone is scratching there heads at this time.
#7872
Where if it located ill take a look at it. I replaced the starter and battery and it still sometimes will start and sometimes the starter will just spin and the motor wont do anything.
#7875