Log in

View Full Version : Tow Tune



jumpman23302
September 13th, 2015, 08:30 AM
Tune ran fine and added a little bit more power over stock. Will some one view it and possibly give a little advise.

jumpman23302
September 13th, 2015, 12:59 PM
Just want to know if I on the right track

johnj
September 16th, 2015, 02:23 AM
For me I think a good tow tune is just turning off all the limiters and maybe a little bit of added fuel at 60mm and above. I like to use the cummins timing calculator you can find online that josh h made. It works really well for me. Rail pressure is way to high I would just use a stock table and smooth it out a little bit. What kind of hp are you after? What other mods are done other than dpf delete?

jumpman23302
September 16th, 2015, 06:17 AM
Nothing other than the delete and csp5 switch.I would like to get as much as my stock parts cans safely provide.I am just using my truck as a guinea pis basically to learn the ins and outs of tuning.

johnj
September 16th, 2015, 12:30 PM
Id be willing to share a tow tune with you tomorrow that ive had good luck with. Dont have my lap top with me tonight.

jumpman23302
September 16th, 2015, 01:24 PM
Ok that would be great thank you.

johnj
September 16th, 2015, 01:27 PM
No problem. I remember when I first started tuning all i wanted was a little help here and there. But it was hard to get sometimes.

johnj
September 17th, 2015, 12:58 AM
Give me your email address and ill send you a file

jumpman23302
September 17th, 2015, 02:13 AM
Give me your email address and ill send you a file

[email protected]

Scarface
October 15th, 2015, 04:09 AM
I was wondering on the same for the towing part of the tune. did u adjust the vgt turbo any?

johnj
October 15th, 2015, 05:33 AM
I never really mess with the turbo side. Unless going for max power with a stock turbo

SASDakota
October 15th, 2015, 05:22 PM
Really? I usually do a little min/max adjustments just to get boost target closer to 30psi give or take depending on the needs. But I've always had boost/dp gauges to help with that.

johnj
October 16th, 2015, 12:11 AM
Yea for just a tow tune i never really change it. If im doing a power tune i will. But i agee 100% these things need boost and back pressure gauges if your playing with any sort turbo tuning

Scarface
October 16th, 2015, 02:47 AM
so u just change a few limiters to help with towing? or do u add a lil more fuel down low and clean up the timing

johnj
October 16th, 2015, 02:51 AM
Shut off limiters and and clean up timing. Depends on how much power you want for a tow tune. You can add fuel from 60 mm and above if you want more power

Scarface
October 16th, 2015, 02:57 AM
ok gotcha. I been working on a tow and mpg tunes. I got the power down to a point but the towing and mpg has been I thing right now.

SASDakota
October 16th, 2015, 10:01 AM
mpg is the time consumer. Many different ways to go about it I have found. Especially CMD controllers, load calculating SOBs...

Scarface
October 16th, 2015, 10:03 AM
that is what I have heard it is time consuming

30 RUM
October 16th, 2015, 03:36 PM
Not looking at the tune, but a word of caution when adjusting the vgt. You can very easily over speed the turbo and break the shaft. Log drive pressure, it will help a bit.

08silvermegacab
October 19th, 2015, 04:14 PM
Any chance I could get a look at that tow tune?

johnj
October 20th, 2015, 12:26 AM
Give me your email and ill send it to ya

08silvermegacab
October 21st, 2015, 11:05 AM
I am trying to post my email but it's not working

08silvermegacab
October 22nd, 2015, 12:08 PM
Is their a way to pm you ?

johnj
October 22nd, 2015, 12:15 PM
Yea just click my name.

08silvermegacab
October 22nd, 2015, 12:26 PM
I clicked your name but I don't see it, maybe it's because I am a member

johnj
October 22nd, 2015, 12:27 PM
Not sure if you have to have a certain number of posts before you can pm people

08silvermegacab
October 22nd, 2015, 12:35 PM
That's the problem, thanks

johnj
October 22nd, 2015, 12:36 PM
No problem

08silvermegacab
October 22nd, 2015, 12:47 PM
I see the other guys email on the first page, I try him and see if he'll past on the tune. Thanks

johnj
October 22nd, 2015, 04:46 PM
Sounds good