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Posts Made By:
jamesm
Forum:
Software Tuning
07-19-2014, 08:30 PM
Replies:
652
MAF Scaling - Open/Closed Loop Fueling info
Views:
251,634
Posted By
jamesm
Yes 0.000 is 0% port, or 100% di. As for...
Yes 0.000 is 0% port, or 100% di.
As for the temperature comp, I suppose you could split hairs trying to adjust comps beyond their factory effectiveness at every possible temperature range, but...
Forum:
Software Tuning
07-19-2014, 07:41 PM
Replies:
652
MAF Scaling - Open/Closed Loop Fueling info
Views:
251,634
Posted By
jamesm
Like all maps... the highest value is applied for...
Like all maps... the highest value is applied for any higher input value on each axis. i.e. '5200rpm' means '5200rpm or greater'. also of course you can rescale any way you wish.
Temperature...
Forum:
Forced Induction
07-19-2014, 12:49 PM
Replies:
50
12k quote...whattttt?
Views:
9,326
Posted By
jamesm
Because these cars love turbos. Especially with...
Because these cars love turbos. Especially with corn fuel. Just because you like the 86 as a platform doesn't mean you have to like going slow all the time.
Forum:
Software Tuning
07-17-2014, 11:12 PM
Replies:
8
OBD2 for iPhone?
Views:
3,359
Posted By
jamesm
you'll need to use a bluetooth dongle. make sure...
you'll need to use a bluetooth dongle. make sure you get a decent one or the refresh rate will be really slow.
Forum:
Software Tuning
07-17-2014, 12:03 PM
Replies:
652
MAF Scaling - Open/Closed Loop Fueling info
Views:
251,634
Posted By
jamesm
You won't reach MBT on pump gas... you'll always...
You won't reach MBT on pump gas... you'll always hit knock first. But yeah, you basically got the idea.
Forum:
Forced Induction
07-17-2014, 11:16 AM
Replies:
1,531
FA20Club Turbo Kit Owners Topic
Views:
366,540
Posted By
jamesm
I've probably tuned more FA20Club kits than...
I've probably tuned more FA20Club kits than anything else... you're bound to learn something eventually lol.
Forum:
Engine, Exhaust, Transmission
07-16-2014, 11:22 PM
Replies:
728
TRD Intake ! CAI ?!
Views:
332,656
Posted By
jamesm
This particular car was noticeably down on power...
This particular car was noticeably down on power across the board because it was running lean and pulling timing everywhere. Bear in mind those runs are generated by virtual dyno... the numbers...
Forum:
Engine, Exhaust, Transmission
07-16-2014, 10:02 PM
Replies:
728
TRD Intake ! CAI ?!
Views:
332,656
Posted By
jamesm
Tuned a car with one of these yesterday. I've...
Tuned a car with one of these yesterday. I've noticed on the last couple of these I've tuned that they really jack up the MAF a lot more than you'd expect a TRD product to do. With the stock rom it...
Forum:
Forced Induction
07-16-2014, 09:53 PM
Replies:
1,531
FA20Club Turbo Kit Owners Topic
Views:
366,540
Posted By
jamesm
first world problems :)
first world problems :)
Forum:
Forced Induction
07-16-2014, 09:42 PM
Replies:
1,531
FA20Club Turbo Kit Owners Topic
Views:
366,540
Posted By
jamesm
This is very true. it's dead nuts 18-20%...
This is very true. it's dead nuts 18-20% (average maybe 18.5%) lower than a normal dynojet. i didn't believe it until i saw several cars confirm it. craziness... but it's a hell of a tuning tool.
Forum:
Forced Induction
07-16-2014, 09:39 PM
Replies:
1,531
FA20Club Turbo Kit Owners Topic
Views:
366,540
Posted By
jamesm
i'm just messin' with you dude.... i wouldn't...
i'm just messin' with you dude.... i wouldn't tune a car drunk lol. seriously though whenever you get a chance... we can touch it up then take it to rev works (though their mustang will break your...
Forum:
Forced Induction
07-16-2014, 09:36 PM
Replies:
1,531
FA20Club Turbo Kit Owners Topic
Views:
366,540
Posted By
jamesm
we didn't do that on a dyno. that was done from...
we didn't do that on a dyno. that was done from 2000 miles away via email lol. you're more than welcome to come up whenever you get the time... there's always room for improvement. bring some...
Forum:
Forced Induction
07-16-2014, 09:32 PM
Replies:
1,531
FA20Club Turbo Kit Owners Topic
Views:
366,540
Posted By
jamesm
that would be me. e-tune.
that would be me. e-tune.
Forum:
Software Tuning
07-16-2014, 09:04 PM
Replies:
652
MAF Scaling - Open/Closed Loop Fueling info
Views:
251,634
Posted By
jamesm
Whenever i change the port ratios i just change...
Whenever i change the port ratios i just change all 3 tables at once. I've found that always running the minimum amount of port ratio necessary for a given setup will allow for significant gains in...
Forum:
Engine, Exhaust, Transmission
07-16-2014, 05:03 PM
Replies:
54
BRZ with header, overpipe and tune. OpenFlash / ECUTek before and after
Views:
24,005
Posted By
jamesm
But you're not trying to implement a load cut. ...
But you're not trying to implement a load cut. You're trying to implement a boost cut. I don't see what you're getting at there. It's pretty simple: you want to limit manifold pressure... you use...
Forum:
Engine, Exhaust, Transmission
07-16-2014, 04:25 PM
Replies:
54
BRZ with header, overpipe and tune. OpenFlash / ECUTek before and after
Views:
24,005
Posted By
jamesm
That's a hack at best, and not a real overboost...
That's a hack at best, and not a real overboost fuel cut. What happens when the customer stays wide open into it? Couldn't that cause EGTs to skyrocket? Granted we like to think people would be...
Forum:
Software Tuning
07-16-2014, 03:27 PM
Replies:
15
New owner w/ OFT Log & A couple questions.
Views:
5,650
Posted By
jamesm
The cam calibration (i.e. 'low power condition')...
The cam calibration (i.e. 'low power condition') will run again the next time you start the car. You can hear it if you listen close. Alternatively, you could just log VVT Exhaust Angle and wait...
Forum:
Engine, Exhaust, Transmission
07-16-2014, 02:20 PM
Replies:
54
BRZ with header, overpipe and tune. OpenFlash / ECUTek before and after
Views:
24,005
Posted By
jamesm
I've tuned both and gotten the same results with...
I've tuned both and gotten the same results with either. For an NA car the end result is exactly the same, since you don't use much if any of ecutek's custom mapping stuff, the process is pretty...
Forum:
Forced Induction
07-16-2014, 01:24 PM
Replies:
19
Innovate Motorsports SCG-1 Boost Control and AFR protection gauge... Now Available!
Views:
15,970
Posted By
jamesm
Yeah... of course you would use the 0-5v analog...
Yeah... of course you would use the 0-5v analog for the wideband input just the same as all of the existing Innovate sensors. I use one and it works spectacularly well. I recommend them over the...
Forum:
Software Tuning
07-16-2014, 12:34 PM
Replies:
652
MAF Scaling - Open/Closed Loop Fueling info
Views:
251,634
Posted By
jamesm
Balancing PI/DI is much easier, imho, using...
Balancing PI/DI is much easier, imho, using closed loop. I've tried both ways extensively, and get much better (and certainly faster) results by just doing the balancing in closed loop with the...
Forum:
Forced Induction
07-16-2014, 12:15 PM
Replies:
19
Innovate Motorsports SCG-1 Boost Control and AFR protection gauge... Now Available!
Views:
15,970
Posted By
jamesm
I like it. I'll definitely pick one up just to...
I like it. I'll definitely pick one up just to consolidate gauges and eliminate some clutter.
That said... the failsafe isn't a failsafe unless it can cut fuel. Dropping to wastegate pressure...
Forum:
Software Tuning
07-16-2014, 12:11 PM
Replies:
17
E85 tune
Views:
5,025
Posted By
jamesm
That's not exactly the case. I've definitely...
That's not exactly the case. I've definitely found power above E60. It's true that you can reach MBT @ ~E60, but that's not the only thing to consider. More is always better, even if the returns...
Forum:
Software Tuning
07-15-2014, 02:40 PM
Replies:
652
MAF Scaling - Open/Closed Loop Fueling info
Views:
251,634
Posted By
jamesm
The map sensor is used during cranking. As far...
The map sensor is used during cranking. As far as the load comp, I wouldn't recommend messing with it. You shouldn't have to to achieve minimal fueling error across the board.
Forum:
Member's Car Journals
07-14-2014, 11:06 PM
Replies:
95
My boosted build...on a budget
Views:
27,577
Posted By
jamesm
Thanks for the opportunity... it's been a...
Thanks for the opportunity... it's been a pleasure.
Forum:
Forced Induction
06-23-2014, 11:22 AM
Replies:
49
The day has finally come
Views:
12,606
Posted By
jamesm
No worries... we'll get you squared away with or...
No worries... we'll get you squared away with or without Toni.
Forum:
Software Tuning
06-20-2014, 12:20 PM
Replies:
43
Vishnu OFT Tune Coming Soon for the SBD Turbo Kit!
Views:
17,277
Posted By
jamesm
the amount of boost that you can run will be...
the amount of boost that you can run will be limited on OFT. you'll need custom maps to overcome the injection limits.
Forum:
Software Tuning
06-20-2014, 12:13 PM
Replies:
311
Knock fix with Australian Fuel 98/100 RON
Views:
116,325
Posted By
jamesm
I never trust dyno widebands. I've seen them...
I never trust dyno widebands. I've seen them read anywhere from 0.5-1AFR point lean. Never seen one actually read the same as an installed sensor. No knock on that tune... still need to do some...
Forum:
Forced Induction
06-05-2014, 08:07 PM
Replies:
9,139
Innovate (Sprintex) Supercharger Owners Topic
Views:
2,844,796
Posted By
jamesm
It's impossible to copyright a technique of any...
It's impossible to copyright a technique of any kind in the US. Specifically, ideas and techniques cannot be copyrighted but the expression of them can. So, you can copyright a written description...
Forum:
Software Tuning
06-01-2014, 01:22 PM
Replies:
2,594
Official OpenFlash Tablet FA20 Tuning Tech Discussion Thread
Views:
783,407
Posted By
jamesm
Open loop has nothing at all to do with any O2...
Open loop has nothing at all to do with any O2 sensor (aside from the high ltft bucket calculated in closed loop, if it's even enabled). The stock tune really is quite rich, but remember the map is...
Forum:
Forced Induction
05-30-2014, 01:51 PM
Replies:
33
FI tuning question
Views:
5,833
Posted By
jamesm
well.. there's always the green guy. he's just...
well.. there's always the green guy. he's just weird.
Showing results 1 to 30 of 500
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