Tuning issues? NW 102 TB, FAST 102, fully built 416xi LS3
#62
#65
TECH Fanatic
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Originally Posted by Nintastio
Well, I'm not sure how closely he followed your changes but we did manage to get the car much closer to good. I have not been able to get the car to stumble but now the rolling idle is around 1400RPM, and settles down to around 900 as soon as I hit 0MPH. He wants me to drive it around this week and let him know if there are any negative effects from the changes we made over the weekend. I have only driven the car about 15 miles but am pretty happy with the outcome so far. There is still slight lunging when lightly accelerating under 2k RPM but much less noticeable and rarely occurs now.
Once I get some money together I am going to pickup my own HP tuner so I can make slight changes myself and also monitor exactly what is going on when needed.
Once I get some money together I am going to pickup my own HP tuner so I can make slight changes myself and also monitor exactly what is going on when needed.
1400 RPM while coasting a rolling Idle seems a little bit high let him drop it down to about 1100 1200 RPM that should be better in traffic
#66
Well, I'm not sure how closely he followed your changes but we did manage to get the car much closer to good. I have not been able to get the car to stumble but now the rolling idle is around 1400RPM, and settles down to around 900 as soon as I hit 0MPH. He wants me to drive it around this week and let him know if there are any negative effects from the changes we made over the weekend. I have only driven the car about 15 miles but am pretty happy with the outcome so far. There is still slight lunging when lightly accelerating under 2k RPM but much less noticeable and rarely occurs now.
Once I get some money together I am going to pickup my own HP tuner so I can make slight changes myself and also monitor exactly what is going on when needed.
Once I get some money together I am going to pickup my own HP tuner so I can make slight changes myself and also monitor exactly what is going on when needed.
#68
The list of cars tuned by the current tuner is rather impressive. Have you heard of the "Red Dragon"? It's a red Chevy truck putting down some serious power and has been all over 1320 for years now. That is his truck and has tuned many high HP vehicles. I have been rather shocked as to why he is having so much trouble with my car. If you can point me to some one in the Kansas City area that will do a better job step up and point them out. I am totally new to the LS world and only know Honda tuners in the area.
However after this last tune the car is running decent. Not good yet but it's decent for sure. My main issue now is the high rolling idle and the p0300 code it is randomly throwing. I'm not sure if this is a false code or if I should actually be worried.
However after this last tune the car is running decent. Not good yet but it's decent for sure. My main issue now is the high rolling idle and the p0300 code it is randomly throwing. I'm not sure if this is a false code or if I should actually be worried.
#69
TECH Fanatic
iTrader: (1)
P0 300 is probably due to a spark plug wire being loose, I would put a pair gloves on and do a wiggle test make sure all your spark plug wires are properly connected if they are maybe you may have to start changing spark plugs they may also be fouled up
It happens,
Let him drop the rollin idle tp table a little for you.
It happens,
Let him drop the rollin idle tp table a little for you.
#70
The list of cars tuned by the current tuner is rather impressive. Have you heard of the "Red Dragon"? It's a red Chevy truck putting down some serious power and has been all over 1320 for years now. That is his truck and has tuned many high HP vehicles. I have been rather shocked as to why he is having so much trouble with my car. If you can point me to some one in the Kansas City area that will do a better job step up and point them out. I am totally new to the LS world and only know Honda tuners in the area.
However after this last tune the car is running decent. Not good yet but it's decent for sure. My main issue now is the high rolling idle and the p0300 code it is randomly throwing. I'm not sure if this is a false code or if I should actually be worried.
However after this last tune the car is running decent. Not good yet but it's decent for sure. My main issue now is the high rolling idle and the p0300 code it is randomly throwing. I'm not sure if this is a false code or if I should actually be worried.
#71
Not trying to knock the guy or anything but having a 1200whp or 2000whp 1/4 mile car is not the same as having a daily driven 500whp car. Let me put it to you this way, if Naf has to help your tuner dail is tune in, and his advice almost gets you all the way there, its time for a new tuner, not saying against Naf but when a enthusiast knows more than a tuner you to start asking questions about his LS tuning experience. My advice seek out a tuner some one like Pat G or others that do remote online tunes and just rent your tuners dyno and be done with it.
Ding, ding, ding! We have a winner.
Take Serik's advice. In the long run, you will be glad you did.
#72
Not trying to knock the guy or anything but having a 1200whp or 2000whp 1/4 mile car is not the same as having a daily driven 500whp car. Let me put it to you this way, if Naf has to help your tuner dail is tune in, and his advice almost gets you all the way there, its time for a new tuner, not saying against Naf but when a enthusiast knows more than a tuner you to start asking questions about his LS tuning experience. My advice seek out a tuner some one like Pat G or others that do remote online tunes and just rent your tuners dyno and be done with it.
What I meant by that is how am I supposed to find a good tuner? This guy has a good reputation around here and has tuned hundreds of cars with many happy customers. So I can't go by word of mouth in my local area because that is what got me here...
I am all for finding a new tuner, but I don't know where one is. I am not willing to do an online tune, I would rather drive or tow the car somewhere.
#74
You guys missed my point a bit there. I wasn't trying to defend the tuner myself either. I think it's a bit ridiculous he has had so many issues tuning my car.
What I meant by that is how am I supposed to find a good tuner? This guy has a good reputation around here and has tuned hundreds of cars with many happy customers. So I can't go by word of mouth in my local area because that is what got me here...
I am all for finding a new tuner, but I don't know where one is. I am not willing to do an online tune, I would rather drive or tow the car somewhere.
What I meant by that is how am I supposed to find a good tuner? This guy has a good reputation around here and has tuned hundreds of cars with many happy customers. So I can't go by word of mouth in my local area because that is what got me here...
I am all for finding a new tuner, but I don't know where one is. I am not willing to do an online tune, I would rather drive or tow the car somewhere.
#75
Serik covered it well. One more thing to add from my experience.
.
I initially went to a tuner. He had an awesome reputation for making really fast LS1/6 drag cars. A month of my car sitting at his shop (on and off) and I finally bit the bullet and bought HPTuners. What I found was a complete mess. Google PE raping and you get the idea. He was good at getting the AFR right when in PE mode but that was about it. Driveability sucked and varied day to day. Power varied day to day. It has taken me forever (and I still mess with my tune quite a bit) but I couldn't be happier that I decided to leave my tuner and go a different route.
If you want this thing right and quick I would go with a remote tuning route using a dyno like Serik mentioned. I have also heard good things about Pat G doing these remote tunes. If you are willing to put in a LOT of time to learn to tune then you can do it yourself. Personally if I had it to do all over again I would buy HPTuners AND get Pat to remotely tune my car. That way I could learn from him as he made changes (keep in mind he is not being paid to teach you but if you are observant I am sure you could pick up things).
That is my $.02
The list of cars tuned by the current tuner is rather impressive. Have you heard of the "Red Dragon"? It's a red Chevy truck putting down some serious power and has been all over 1320 for years now. That is his truck and has tuned many high HP vehicles. I have been rather shocked as to why he is having so much trouble with my car. If you can point me to some one in the Kansas City area that will do a better job step up and point them out. I am totally new to the LS world and only know Honda tuners in the area.
I initially went to a tuner. He had an awesome reputation for making really fast LS1/6 drag cars. A month of my car sitting at his shop (on and off) and I finally bit the bullet and bought HPTuners. What I found was a complete mess. Google PE raping and you get the idea. He was good at getting the AFR right when in PE mode but that was about it. Driveability sucked and varied day to day. Power varied day to day. It has taken me forever (and I still mess with my tune quite a bit) but I couldn't be happier that I decided to leave my tuner and go a different route.
If you want this thing right and quick I would go with a remote tuning route using a dyno like Serik mentioned. I have also heard good things about Pat G doing these remote tunes. If you are willing to put in a LOT of time to learn to tune then you can do it yourself. Personally if I had it to do all over again I would buy HPTuners AND get Pat to remotely tune my car. That way I could learn from him as he made changes (keep in mind he is not being paid to teach you but if you are observant I am sure you could pick up things).
That is my $.02
#76
TECH Fanatic
iTrader: (1)
Fair enough, someone givin you proper advice and changes from a remote location.
Makes sense, just have to schedule the dyno time around his free time and you are good.
Sux to me be, too far out of the appropriate time zones.... Its ok, will schedule a trip to our sin city, dubai, once i get my car started again.
Makes sense, just have to schedule the dyno time around his free time and you are good.
Sux to me be, too far out of the appropriate time zones.... Its ok, will schedule a trip to our sin city, dubai, once i get my car started again.
#77
My main question would be how they tune for drive ability on a dyno. The WOT tune is already done and good, it's just normal driving below 2k RPM that I have issues with. Do they still do that on a dyno? Cause if so I don't see the reason and my main concern with a remote tune is if they have an issue, then my car may need to sit on that dyno all day and they probably aren't okay with that.
What I'm trying to say I guess is that I just don't really understand the process and that makes me want to stick with a process I am comfortable with.
But if you guys are saying that is my best option I suppose it's time to figure it out and get comfortable with the idea.
What I'm trying to say I guess is that I just don't really understand the process and that makes me want to stick with a process I am comfortable with.
But if you guys are saying that is my best option I suppose it's time to figure it out and get comfortable with the idea.
#78
TECH Fanatic
What everyone is trying to say is that if he didn't spend the time to get the basic drivability correct, the rest of the tune is likely a mess as well. Several things can be manipulated to make a high dyno number or a fast time while the tune itself is far from acceptable. I had the same issue, I was taken by John B. of BEHE, who was recommended and held in high regards with the GTO guys and Lyndsay Cadillac (a local dealer here).
I think Jesse Bub is in KC? Might want to check over in the timing section and maybe post something there.
Out of curiosity, which 102 throttle body do you have? Is it based off the LS7 or LS3 by chance?
I think Jesse Bub is in KC? Might want to check over in the timing section and maybe post something there.
Out of curiosity, which 102 throttle body do you have? Is it based off the LS7 or LS3 by chance?
#79
What everyone is trying to say is that if he didn't spend the time to get the basic drivability correct, the rest of the tune is likely a mess as well. Several things can be manipulated to make a high dyno number or a fast time while the tune itself is far from acceptable. I had the same issue, I was taken by John B. of BEHE, who was recommended and held in high regards with the GTO guys and Lyndsay Cadillac (a local dealer here).
I think Jesse Bub is in KC? Might want to check over in the timing section and maybe post something there.
Out of curiosity, which 102 throttle body do you have? Is it based off the LS7 or LS3 by chance?
I think Jesse Bub is in KC? Might want to check over in the timing section and maybe post something there.
Out of curiosity, which 102 throttle body do you have? Is it based off the LS7 or LS3 by chance?
I am not sure what the throttle body was based off, however as far as I know there is only 1 part number for a NW 102 TB. They updated the design at one point, but both units were designed for just about all LS based motors from what I have read.
#80
TECH Fanatic
I was referred to KC Maxx performance by a friend. He has had good luck with the three cars he had tuned by them so maybe they can do a better job than Justune. I will also look up Jesse Bub and see if they are confident in tuning the car.
I am not sure what the throttle body was based off, however as far as I know there is only 1 part number for a NW 102 TB. They updated the design at one point, but both units were designed for just about all LS based motors from what I have read.
I am not sure what the throttle body was based off, however as far as I know there is only 1 part number for a NW 102 TB. They updated the design at one point, but both units were designed for just about all LS based motors from what I have read.
I've never dealt with a NW102, but in order for the later model TB's to work there was a lot that had to be done, many of which removed every safeguard of the drive by wire system to prevent a run away condition.