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Loosing boost while pulling
Hey guys just an update I did what fast03 told me to do and dropped a gear and stayed right about 22-23 on the boost gauge and didn’t ever loose it when I strived for 24-28 is when it started going on and out.. just a quick update from what I figured out this last trip while towing still trying... -
Loosing boost while pulling
Rob no it doesn’t have a lift pump.. yet... that’s something I might be looking into as well Sent from my iPhone using Tapatalk -
Loosing boost while pulling
I’ll get you more data hopefully soon he just told me he didn’t save so his comp didn’t retain it.. so when I get back from my hunting trip on Sunday I’ll make a run or two with it early next week and check back. Thanks again for the suggestions and hopefully I can get this prob to go away... -
Loosing boost while pulling
Yes as far as I kno it’s a stock wastegate. Empty I can push up to 26-28 and hold it for as long as I need yet as soon as I put a heavy load is when it’s starting to act up Sent from my iPhone using Tapatalk -
Loosing boost while pulling
That would push a CEL correct?? And all that would be read off the map sensor right? I’ve got the 3 bar stock map sensor in there is there one I can get that would read more?? Sent from my iPhone using Tapatalk -
Loosing boost while pulling
Fast03 I will try that this weekend.. and Dave I tried deleting my ppe and my boost gauge and brought them back one at a time but even with no gauge and no valve i still felt the power loss come and go.. it’s really starting to piss me off and before spending a grand on the edge programmer and... -
Loosing boost while pulling
It used to throw the CEL light as an overboost code when it would come back, it would spike close to 30 psi and level down to 28 ish. But the new map sensor I believe took care of that.. I’m gonna try and get those numbers Dave is asking for today so hopefully I’ll kno more this afternoon. As of... -
Loosing boost while pulling
If the cp3 was weak or going bad do you think it would do it with/out towing anything?? When I tow my jeep on my flat bed it doesn’t do or with my boat, only with a heavy load behind it -
Loosing boost while pulling
Ok sounds good man thanks a bunch! Sent from my iPhone using Tapatalk -
Loosing boost while pulling
What does PID mean? And I have both brand new AC Delco map and maf sensors in the truck. And good to know about the LB7 not usually having the issue. I believe the desired was still up at 24 while the actual is what dropped. He said his computer will retain the info and he will bring it up when... -
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Loosing boost while pulling
Ok thanks, and yes huge loss of power. I’m pretty sure it’s the stock tune seeing how I bought it from a dealer 7 years ago and I haven’t done anything to it besides the exhaust.. this am I took my trailer down to our shop and the mechanic put his snap on comp on it while I towed the cp3 was... -
Loosing boost while pulling
Hey guys new to the page but have pulled info off it before for little things here and there.. ill get to the point, my truck looses about 7-10 psi while pulling my 40’ trailer only on a hard pull up a hill. Thing is that it will drop the psi but after a little bit it comes back. I run about...