Jump to content

Volant CAI


Recommended Posts

Posted

I know the topics been beaten to death on CAI. I was looking at getting the volant because it's a closed system and looks good. I'm not to worried about the price of the different systems, I just want something that looks good and doesn't make cause the truck to run like $hit. I have read many post on people having problems with the volant and it decreasing there mpg and not running right when cold starting. I may end up getting a tune one day but in the meantime just want something that sounds good and won't have any negative effects on the truck. I'm not sure if there have been any changes to the new volant systems all the bad post I read were from a coupe years back, I am hoping bbp has there testing done this week so I can see what numbers the different systems are running.

Posted

Wait for the blackbear results. Cai brand is one you might want to look at they just came out with them for the trucks

 

 

Ryan

 

Sent from my iPhone using Tapatalk

Posted

I have the Volant kit and also had cold start issues. I changed all the Volant fittings to include the vacuum hose and have been fine ever since. The supplied hose isn't very long and tends to kink causing the start up problem. The rubber connection at the throttle body was also junk. Changed them all out and runs great now.

Posted

Wait for the blackbear results. Cai brand is one you might want to look at they just came out with them for the trucks

Ryan

Sent from my iPhone using Tapatalk

 

 

Ya cold air inductions kit looks pretty nice! Now let's see how it stacks up against the other brands.

Posted

I am running it and dont think it hurt my MPG. I put an exhaust on it at the same time so it is hard to say but the combination of the two is getting my about +1 MPG overall on average. Just got a tune installed so I will have to see what ti does now.

 

Ya, that vacuum hose was crap. Cheap rubber tube + engine heat + a year or two = useless I have a vinyl tube on there now with hose fittings but want to get a silicone tube one of these days - doesnt help but that the sizes at both ends are different.

 

I agree with Ryan, wait for the results from BB if you can.

 

Ernie

Posted

I haven't had any problems with mine, but I'm thoroughly unimpressed. I will likely never buy another CAI system, as I just don't see the rewards vs. the cost.

  • 2 weeks later...
Posted

I have the Volant kit and also had cold start issues. I changed all the Volant fittings to include the vacuum hose and have been fine ever since. The supplied hose isn't very long and tends to kink causing the start up problem. The rubber connection at the throttle body was also junk. Changed them all out and runs great now.

 

 

I have a Volant CAI kit that I moved from my 2009 to a 2011. Never had an issue with the 09, but it throws rich codes once in awhile in this 2011. I did put a new rubber on the throttle body, but perhaps I need a new one at the airbox also? Hmmmmm......

Posted

Interesting that yours is running rich. According to the BlackBear test, that makes sense since the A/F ratio goes down with the Volant. But on my 09, it seemed to be running to lean - i was getting the crackling sound at WOT (now fixed with a BBP tune). Thought it might have been the fact that the test was on an 08 and in 09 they apparently changed the MAF sensor but maybe not.

 

Ernie

Archived

This topic is now archived and is closed to further replies.

  • Latest Articles

  • Posts

    • Thanks; I looked there a few minutes, and I think I can find something. I really never looked there, as I thought it was stuff like PTO/aftermarket bodies/accessories like snow plows.
    • This is a 1/2 ton thing ONLY.  All HDs 2020-2026 have the two speed transfer case, with Autotrac as an option.     1/2 tons 2019-2026, regular 4x4s come with a single speed case (no 4LO!), and trucks with Z71 ordered, or all Trail Boss trucks come with the 2 speed case.  2 speed case is also an option on WT, and is also standard on High Country.  
    • 2013 5.3 still to this day calls for the PF48 filter.  Which as a 15psi bypass pressure.     There is a TSB, 17-NA-157 that talks about the PF-63 and PF-64 filters which have a higher bypass rating of 22psi.    TSB HERE - temp.xml   "Beginning in 2012, the oil pumps began to regulate main gallery feedback instead of pump out pressure. This means that the oil pump now does not begin to regulate until pressure is built up to the main gallery. This change reduces the amount of time it takes to provide oil to the engine bearing and lifters during extreme cold start conditions.  Main gallery feedback oil pump control systems are present on the following engine families which use Spin-on oil filters: Small Gas Engine (SGE), Large Gas Engine (LGE), High Feature (HFV6) Gen2 and Small Block Gen5 gasoline engines. These engines with the main gallery feedback oil pump control systems are factory built with an ACDelco® oil filters"   It also calls out what engines use those filters.  The gen 4 small blocks were not on that list (LMG, LC9, L9H, L92, L94, L20, L96).  Gen 5 small blocks use the higher pressure filter.          That all said...   Your 7045 Napa filter is the PF63 equivalent, with 22psi bypass.  You are already using the higher bypass pressure filter.  You CAN keep using it, you don't technically have to use it though.  
    • Do you know WHY the filter relief setting was increased to 22 psig?    When the new system goes into the second stage the pump volume ramps up considerably. It was found that the 15 psi filter bypass setting put the filter in bypass on a warm engine when the second stage was activated. Raising the filter bypass setting forced the filter to do what it designed to do. Filter. Preventing debris from circulating during high load, high rpm operation.    So next question is how did GM find this out? VLOM/lifter failures and a deep dive by Melling Corp.    Last question. Is it required? Look at it like this; a motor may be equipped with a rev limiter. But it only works if the set point in reached. That 22 psig setting only matters if the pressure differential across the filter media exceeds 15 psig during normal warm operation. Second stage kicks in around 3000-3500 rpm.    I can't answer your question because I don't know you and how you use the truck. But I think there is enough information here to let you decide for yourself. 😉
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...