I have not dealt with Jay. I currently have a tune from Hemifever in my SRT. Sean was great to deal with. He was very responsive to my questions and the tune is fine. Going to HHP for a cam soon so they will dyno tune over it though.Silly question, does he pay or demand you to say who does your tuning?
He told me to remove my posts on this forum detailing my experience (good and bad) last week when I asked to get my TCM tune updated as it no longer worked (offered to pay as there might be some work needed to do for the updated tune). He outright refused to do any work for me anymore and demanded some "answers" and a "response on that post". he will definitely be getting a response but I bet not what he is looking for with that attitude.
Diablosport CMR tuners
Anyone know who does good tunes that actually responds to people? I tried Hemifever but they either aren't in business anymore or are too busy to respond to inquires (which would be a problem if a tune was causing a problem). I'm told there's someone named "Jay Greene" but I don't really use...5thgenrams.com
I’ve used Jay for about 7 years now with absolutely zero problems or complaints. I am not paid or affiliated with Jays business at all. He’s a friend and has always treated me very well. My truck runs amazing. I’ve dealt with other tuners before switching to Jay and had terrible experiences. Jay has always done me right and I will stay with him as long as I own a hemi.Silly question, does he pay or demand you to say who does your tuning?
He told me to remove my posts on this forum detailing my experience (good and bad) last week when I asked to get my TCM tune updated as it no longer worked (offered to pay as there might be some work needed to do for the updated tune). He outright refused to do any work for me anymore and demanded some "answers" and a "response on that post". he will definitely be getting a response but I bet not what he is looking for with that attitude.
Diablosport CMR tuners
Anyone know who does good tunes that actually responds to people? I tried Hemifever but they either aren't in business anymore or are too busy to respond to inquires (which would be a problem if a tune was causing a problem). I'm told there's someone named "Jay Greene" but I don't really use...5thgenrams.com
Well as long as he treats you right that's good. Forcing people to delete reviews and lie on his behalf are not cool and deserves to love a ton of customer base if that's how he's going to work.I’ve used Jay for about 7 years now with absolutely zero problems or complaints. I am not paid or affiliated with Jays business at all. He’s a friend and has always treated me very well. My truck runs amazing. I’ve dealt with other tuners before switching to Jay and had terrible experiences. Jay has always done me right and I will stay with him as long as I own a hemi.
As far as the TCM issues, that’s a diablo issue. I had problems tuning my TCM when I tuned my truck 3 years ago and diablo had to send me updates in order to even read/write my TCM. Jays knowledge and skill with these trucks is second to none in my opinion.
I’m sorry you haven’t had a great experience but there’s technology issues and 3 sides to every story just like anything else.
I think I'm either going to them or the Diablotoona guy, he seemed legit also.I have not dealt with Jay. I currently have a tune from Hemifever in my SRT. Sean was great to deal with. He was very responsive to my questions and the tune is fine. Going to HHP for a cam soon so they will dyno tune over it though.
When people make threads like this we always try to upsell people.This thread really did get me to start considering a TRX. I'm on a few call back lists when the 2024s open for order. I'm not a gear head and find I do less and less work on my trucks as I've gotten older; just not as much fun as it used to be (not to mention technology in these things!).
I have heard great things about Diablotoona also. I believe he used to work for Diablo and had a hand in developing thier format. I could be wrong though.Well as long as he treats you right that's good. Forcing people to delete reviews and lie on his behalf are not cool and deserves to love a ton of customer base if that's how he's going to work.
I looked around after this last thing and he's notorious for being rude, lying, not changing any settings at all from stock, and getting caught copy and pasting other people's tunes instead of auctally changing parameters for your truck, was actually nice to see other people saying the same exact things I have been feeling while dealing with him.
You are definitely right about the 3 stories, I never realized he auctally wasn't changing crap on my tunes or at least couldn't prove it, but I see others have sent his "cumston tunes" to be checked out and some had a single field changed from a 0 to a 1 then packed as custom and others were done incorrectly (which tons of mine were at 1 point I couldn't even start my truck).
I think I'm either going to them or the Diablotoona guy, he seemed legit also.
I wasn't planning on spending hundreds to get my TCM tune back on, but there's no point in keeping the ECM tune after what I've been feeling and discovered, it's basicly just seems like a canned tune if even (I went back to stock for a week and couldn't notice a difference).
I just checked again and I can't find any local places to do tuning. I found one but they say they outsource all of the tuning to "e-tuners" people, not sure why people would bother going to them if they aren't the ones doing the actual tune.
That said you should never use a "mail order tune" for a heavily modified vehicle like what OP will be doing. It will never be right no matter who does it unless they are in person because there are way more variable to deal with.
Yea, in the end, it's like the Guns and Roses song Mr. Brownstone.This thread really did get me to start considering a TRX. I'm on a few call back lists when the 2024s open for order. I'm not a gear head and find I do less and less work on my trucks as I've gotten older; just not as much fun as it used to be (not to mention technology in these things!).
I have heard great things about Diablotoona also. I believe he used to work for Diablo and had a hand in developing thier format. I could be wrong though.
Yea, in the end, it's like the Guns and Roses song Mr. Brownstone.
I used to do a little but a little wouldn't do
So the little got more and more
I just keep tryin' to get a little better
Said, a little better than before.
You get some power and then you get used to it. Boosted, 6 lbs becomes 8 lbs. Then more pullies change and you have 12. Then suddenly a connecting rod is sticking out of that big hole in the side of your block because you pushed it without forged internals.
Build it right and yes, it will be dependable. But it is not bolt on kit level. 6 lbs for the start is. But you will Jones for more. Took me about a week to get used to the 392 in my 300 then a tune was added, and now I am putting a cam in it. I know in a year or so, it's coming out to build the bottom in prep for more. I know myself. Oh well, who needs to retire anyway?
Are these trucks built to handle 6 lbs of boost as a daily driver? I'd love to start at a solid 6lbs and when the bug bite, know that "going to 8, 10, 12lbs would require forged internals, a beefy transmission, etc".I have heard great things about Diablotoona also. I believe he used to work for Diablo and had a hand in developing thier format. I could be wrong though.
Yea, in the end, it's like the Guns and Roses song Mr. Brownstone.
I used to do a little but a little wouldn't do
So the little got more and more
I just keep tryin' to get a little better
Said, a little better than before.
You get some power and then you get used to it. Boosted, 6 lbs becomes 8 lbs. Then more pullies change and you have 12. Then suddenly a connecting rod is sticking out of that big hole in the side of your block because you pushed it without forged internals.
Build it right and yes, it will be dependable. But it is not bolt on kit level. 6 lbs for the start is. But you will Jones for more. Took me about a week to get used to the 392 in my 300 then a tune was added, and now I am putting a cam in it. I know in a year or so, it's coming out to build the bottom in prep for more. I know myself. Oh well, who needs to retire anyway?
Are these trucks built to handle 6 lbs of boost as a daily driver? I'd love to start at a solid 6lbs and when the bug bite, know that "going to 8, 10, 12lbs would require forged internals, a beefy transmission, etc".
I dont understand all the acronyms (yet) but i do understand that a tune is critical. If I went the SC route, I would 100% have a shop thats familiar with Rams do the install and tune. Such a shop is yet to be found.These trucks are built to be N/A, no boost.
The question is will they handle 6lbs of boost with no issues as a daily.
The other problem is these engines get MAP data via speed density, not mass air flow so tunes are critical. Speed density doesn't measure airflow like mass air. It calculates it from the IAT temps and MAP data then "calculates" the air density. MAF actually measure air flow so the ECU knows exactly how much air is coming through the TB. MMAF tunes make for a more reliable tune which IMO, is the achilles heel of the FCA and Ford engines. This is absolutely critical on boosted engines
I dont understand all the acronyms (yet) but i do understand that a tune is critical. If I went the SC route, I would 100% have a shop thats familiar with Rams do the install and tune. Such a shop is yet to be found.
@BowDown gave a lot of good info as did @HSKR R/T .Are these trucks built to handle 6 lbs of boost as a daily driver? I'd love to start at a solid 6lbs and when the bug bite, know that "going to 8, 10, 12lbs would require forged internals, a beefy transmission, etc".
Pretty much all aftermarket stand alone fuel/engine management systems use speed density. Its actually easier to tune. With MAF, you get limited by the MAF sensor itself and how much it can actually flow. And just like most se skrs, aftermarket MAF sensors are hit or miss a d no two read the same.These trucks are built to be N/A, no boost.
The question is will they handle 6lbs of boost with no issues as a daily.
The other problem is these engines get air flow data via speed density, not mass air flow so tunes are critical. Speed density doesn't measure airflow like mass air. It calculates it from the IAT temps and MAP data then "calculates" the air density. MAF actually measure air flow so the ECU knows exactly how much air is coming through the TB and rapid changes in the air can be compensated for. MAF tunes make for a more reliable tune which IMO, is the achilles heel of the FCA and Ford engines. This is absolutely critical on boosted engines
You don't need a whole new fuel system, justarger injectors and a proper tune. As long as the fuel pump can keep up with demand. At some point you will need to uograde the fuel pump, but you can do just the pump for a fraction the cost of a complete fuel system. You'd have to be north of 1000hp before you need to think About a complete fuel system replacement. I know guys with Scat Pack Challengers pushing 1000hp with just larger injectors, a higher volume fuel pump, and tune, plus the other supporting mods. But stock fuel lines, and fuel rails. And the fuel pump was just a replacement in tank pumpMass air flow MAF
Manifold absolute pressure MAP
Intake air temperature IAT
Throttle body TB
A mis-tune on any of the 1st three can turn your engine into junk.
The biggest take away is that this is a slippery slope, the quest for 100hp can turn into 150hp and with how easy it is with boost, 200 additional hp. Each increase requires better parts for instance, I'd be surprised if the fuel system in a stock 5.7 can keep up with a 150 hp increase. What are the injector duty cycles at that point, fuel pressure are you going to need to move to a return fuel system, upgrade the pump to a TRX/Hellcat pump or go Gucci and get a real system like a fore double or triple?
A fore double starts at $2300 for a TRX, if you go over 6PSI of boost, you're gonna need to buy a fuel system. Fueling is absolutely critical on boosted applications. Granted, a fore is likely over kill for what you want to do but you can see how easily you can end up with a thin wallet.
I just bought ID 1000's injectors for my car, that was $1100 alone, I still need to decide if Im going to chase a few more HP and run E85 which will require more fuel pump and I already have a boost a pump
TRX L2 Fuel System (triple pump)
Fore Innovations manufactures high performance fuel systems for the motorsport industry offering both dual and triple pump fuel systems that are compatible with gasoline, race gas, and E85. Available with Single and Dual staged fuel pressure regulation for use with low and high boost...www.foreinnovations.com
Pretty much all aftermarket stand alone fuel/engine management systems use speed density. Its actually easier to tune. With MAF, you get limited by the MAF sensor itself and how much it can actually flow. And just like most se skrs, aftermarket MAF sensors are hit or miss a d no two read the same.
You don't need a whole new fuel system, justarger injectors and a proper tune. As long as the fuel pump can keep up with demand. At some point you will need to uograde the fuel pump, but you can do just the pump for a fraction the cost of a complete fuel system. You'd have to be north of 1000hp before you need to think About a complete fuel system replacement. I know guys with Scat Pack Challengers pushing 1000hp with just larger injectors, a higher volume fuel pump, and tune, plus the other supporting mods. But stock fuel lines, and fuel rails. And the fuel pump was just a replacement in tank pump