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Go Back   SR20 Forum > Vendor Customer Support > CalumSult > ROM & ECU tuning file exchange



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Old 04-05-2005, 07:39 PM   #1 (permalink)
Calum
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My current VE program

Enjoy. I figured this was working well enough to post up. This is for VE injectors and a DE maf. Still needs to go to the dyno but I see that in its future, especially now that there are a hundful of people running it. It survived the track day at the convention, I'm happy with that.

Versions for other mafs aren't working so hot yet. Someone is working on one for a maxima (not the VE one) maf and its having problems, I'll let him comment on that if he wants.

These are comments about the ecu at the convention:

Quote:
I just wanted to let you know the car, motor, and ecu performed flawlessly at the Convention. The car was tracked and not a hiccup. The car got nearly 30 mpg on a couple tanks of gas, and that includes having the cruise set at about 75 mph the entire time.
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File Type: bin CJ_SR20VE_v1.bin (32.0 KB, 238 views)
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Old 04-14-2005, 07:29 AM   #2 (permalink)
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excellent stuff, i'll have a look
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Old 04-14-2005, 09:49 AM   #3 (permalink)
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I will be interested in the ve inj/max maf program when its ready. Are you going to still have either the daughterboards or pre modded ecu's available Calum?
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Old 04-14-2005, 07:37 PM   #4 (permalink)
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Hopefully I'll get to lay my hands on a car in GA sometime soon with a VE inj & maf.

Daughterboards, installed or uninstalled, will be available for as long as people want them.

http://store.sr20forum.com/forum/ind...3ad4fce49a3282
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Old 04-17-2005, 10:15 PM   #5 (permalink)
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I got a couple of questions about the VE program.

Is this a:

B13 program with VE injectors alterations

OR

SR20VE program with DE maf alteratioins
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Old 04-17-2005, 11:07 PM   #6 (permalink)
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I believe it is a SR16VE program w/ DE MAF alternations - possibly w/ the rev limit at 8k; but Calum will answer for sure.

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Old 04-18-2005, 04:07 AM   #7 (permalink)
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Its a 32k rom, the maps are based off of a few roms and its setup for a de maf and ve injectors
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Old 04-18-2005, 05:44 PM   #8 (permalink)
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What nate said. The base rom was from a DE, most of it is ported from a SR16VE ecu and then tuned down. It still needs work. I chose the 16VE because the 20VE ecu just looked too dang passive, I think its heavily tuned for the CVT tranny.
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Old 04-21-2005, 12:31 PM   #9 (permalink)
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Quote:
Originally Posted by Calum
What nate said. The base rom was from a DE, most of it is ported from a SR16VE ecu and then tuned down. It still needs work. I chose the 16VE because the 20VE ecu just looked too dang passive, I think its heavily tuned for the CVT tranny.

How do you go about porting the 16VE info?
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Old 04-21-2005, 01:10 PM   #10 (permalink)
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Quote:
Originally Posted by JRios
How do you go about porting the 16VE info?
You just copy the important values from the 16ve rom to your 32k-based rom (B13 rom)
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Old 04-21-2005, 01:50 PM   #11 (permalink)
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Yea, pretty much.

When you copy maps the only gotcha is if the scales change, which they usually do for the fuel and timing maps (rpm and tp being the scales). That just means you have to shift the map relative to the new scales, no biggie.
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Old 04-21-2005, 02:19 PM   #12 (permalink)
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Quote:
Originally Posted by Calum
Yea, pretty much.

When you copy maps the only gotcha is if the scales change, which they usually do for the fuel and timing maps (rpm and tp being the scales). That just means you have to shift the map relative to the new scales, no biggie.
If you copy a timing map, its it necessary to copy the fuel map from the same bin also?
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Old 04-21-2005, 02:29 PM   #13 (permalink)
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Well, I guess it depends on what your doing. Generally, yes.
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Old 04-29-2005, 12:22 AM   #14 (permalink)
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Modded Calum's map for the max/ve maf, will try it in the morning. I'll post it if it's good.
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Old 04-29-2005, 11:58 AM   #15 (permalink)
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Works great, only thing that bothers me is the harshness from on-off throttle. Had similar results with other de images. Maybe someone knows how to fix it?
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Old 04-29-2005, 01:44 PM   #16 (permalink)
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which vq map did you use?
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Old 04-29-2005, 01:59 PM   #17 (permalink)
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Max/VE Maf one...
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Old 04-29-2005, 02:24 PM   #18 (permalink)
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Newer max maf then right?
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Old 04-29-2005, 02:26 PM   #19 (permalink)
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meh not like it really matters anyways the vqs are so close anyways
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Old 04-29-2005, 06:32 PM   #20 (permalink)
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excellent i plan on using a VG MAF with my VE.
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