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- #21
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- Oct 21, 2006
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...also did the od tranny software and the dvd/nav unlock. ...
what is this about......... Anyone??
...also did the od tranny software and the dvd/nav unlock. ...
what is this about......... Anyone??
what you talkin' 'bout willis???? Don't think i've heard of this???
The newer 6.7 cummins are notorious for popping head gaskets on hotter tunes, solution is head studs and/or external waste gate. I plan on doing both. And if your head gasket doesn't let go your stock turbo will. Seems to be mid 30s for boost pressure is all they can handle before they become a ticking time bomb.
Another note, the new dodges are EXTREMELY sensitive to voltage drops during tuning downloads, I learned the hard way. I ended up having to ship my PCM and minimaxx to H&S to be recovered. Keep the radio off, u connect off and don't open any doors and have the truck up to operating temp. Might even be worth while to put a trickle charger on the batteries while doing the download.
I've been fairly happy with my minimaxx and delete setup on my 2012 but today for no rhyme or reason the truck decided it wasn't gonna start (after I had run it for a few hours). No idea what caused it but its almost like the minimaxx couldn't communicate with the PCM. Ended up on the phone with H&S tech support (who ROCK by the way, these guys know their product and how to troubleshoot it) and I disconnected the batteries and PCM connections for about 1/2 an hour, hooked everything back up and the truck fired up like nothing happened. Its back to normal now but I can't help but wonder if its gonna do it again. I have had the minimaxx freeze a couple of times but its easily reset with a flip of the switch on the OB2 plug, maybe it froze right when I tried to start it up? Who knows. H&S said they've never heard of my situation before.
Will be putting in the dpf delete soon, but just the delete pipe........ Don't want the whole exhaust as it gets noisy and has quite a droan when working hard pulling big trailers..... I'm gettin' old and don't like all the noise
Efi Live is a great product but the tuning is usually more than a do it your selfer can handle unless they really want to spend some time getting to know it. Ie not as easily a bolt on as a programmer box. That said it offers far far better control and reduces the risk of things like blown headgaskets. I am a firm believer that headgaskets are a victim of too much timing more than they are from high boost numbers. The stock turbo turns into a hot air pump at anything over about 35psi and it's well documented that studs aren't needed until about 45-50psi unless the timing is wacked.
what is this about......... Anyone??
This is gonna be a silly question, but I have been looking at the H&S Tuners for my 2009 Dmax, and can anyone tell me the major difference between the 3 tuners? As there price difference ranges by 500ish (depending where your buying them). With DPF Delete it appears they are all capable of the same HP, and the cheapest one I think said download only, where as the other two were change on the fly?
I dont haul big loads, want it to give me better fuel economy empty and towing (typically a 3place enclosed aluminum 8.5x23 with 3mtn sleds.. so 3500-4000lb sound right?)
And been told because I dont run my truck very hard that I shouldn't need gauges? That idea makes me wary..
Thanks!