Search found 1318 matches

by mituc
December 27th, 2011, 5:34 am
Forum: Mazda 2.3 DISI Turbo
Topic: Open Loop and Closed Loop Modes.
Replies: 8
Views: 14151

Re: Open Loop and Closed Loop Modes.

I think there is a PID for this but you can tell if the ECU switched from CL to OL by looking at the long therm FT, as they change to like -0.006401 or something (the VT logs list it as dead 0).
Also, normally the MAF g/s are above 190-200 when this happens.
by mituc
December 27th, 2011, 5:30 am
Forum: Mazda 2.3 DISI Turbo
Topic: Fuel Pumps: Best Internals or Complete Units.
Replies: 15
Views: 27992

Re: Fuel Pumps: Best Internals or Complete Units.

I think there are many opinions on this. At some point the CP-E pumps had the smallest failure rate.
The first versions of the KMD internals had some issues, but v2 and v3 were fine. Also, the autotech internals have a pretty good popularity. If installed properly any of these will work just fine.
by mituc
December 27th, 2011, 4:37 am
Forum: CX-7 Tuning
Topic: Boost Control.
Replies: 13
Views: 22838

Re: Boost Control.

Yes, I think you are. :bouncinggrins
You can go up to 19PSI just fine, just make sure you don't do that sooner than 3000-3200rpm.
by mituc
December 26th, 2011, 7:02 pm
Forum: MAZDASPEED3/Mazda 3 MPS Tuning
Topic: Help Debugging the High Load OTS tune
Replies: 66
Views: 100784

Re: Help Debugging the High Load OTS tune

Here it is, if I'll have some spare time maybe I'll be able to try it out tomorrow.
by mituc
December 26th, 2011, 5:07 pm
Forum: MAZDASPEED3/Mazda 3 MPS Tuning
Topic: Help Debugging the High Load OTS tune
Replies: 66
Views: 100784

Re: Help Debugging the High Load OTS tune

When I was trying to put together my MAF cal using the dasdaq logs I figured that the MAF voltage never goes above 3.5 or something. Not sure why, I have changed this from Ford Specific maf V to the OBD generic mav V to see what happens when I'll use the logging next time. Now I begin to doubt about...
by mituc
December 26th, 2011, 4:17 pm
Forum: MAZDASPEED3/Mazda 3 MPS Tuning
Topic: Help Debugging the High Load OTS tune
Replies: 66
Views: 100784

Re: Help Debugging the High Load OTS tune

I am working on a Base tune for DP/high flow equipped cars. The trouble is, the farther you get from stock, the more unique the tunes become. Steve, that's good news! The versatuner is supposed to be used for custom tuning and that already makes every car kind of unique. Add each set of mods to tha...
by mituc
December 26th, 2011, 11:53 am
Forum: MAZDASPEED3/Mazda 3 MPS Tuning
Topic: Help Debugging the High Load OTS tune
Replies: 66
Views: 100784

Re: Help Debugging the High Load OTS tune

I was really wondering why are the load targets for the 5/6 gears set to significantly lower values while the stock map has the load targets set higher than gears 3/4 IIRC. I have a VT log with a few pulls in 3rd, 4th and 5th that never caught any low FRP spot, but obviously it got a few lines with ...
by mituc
December 26th, 2011, 8:53 am
Forum: MAZDASPEED3/Mazda 3 MPS Tuning
Topic: Help Debugging the High Load OTS tune
Replies: 66
Views: 100784

Re: Help Debugging the High Load OTS tune

skiptowncat, by lowering the APP Req load targets by 1 maximum 2% I'll still be above the per gear maximum load targets. After investigating the logs a bit more I found that I can set the max FRP to 1779 instead of the previous 1759 value (the high load map had it set to 1799 which was even a bit ab...
by mituc
December 26th, 2011, 5:43 am
Forum: MAZDASPEED3/Mazda 3 MPS Tuning
Topic: Help Debugging the High Load OTS tune
Replies: 66
Views: 100784

Re: Help Debugging the High Load OTS tune

Ok guys, so here's what I did: - adjusted the Boost Control -> BCS DC Base table based on what I have in the logs (WOT logs, the WG Duty cycle values I used were for 16.5-19.2PSI of boost, depending on the RPM values - around 14-14.5 for 6000 and more). I don't have any OL logs below 3000rpm so the ...
by mituc
December 25th, 2011, 2:18 pm
Forum: MAZDASPEED3/Mazda 3 MPS Tuning
Topic: Help Debugging the High Load OTS tune
Replies: 66
Views: 100784

Re: Help Debugging the High Load OTS tune

The autotech internals are on my shopping list already but still, why this doesn't happen with the other tune at similar load values? Is it just because the requested FRP is a bit higher (I think it's 1700-1800 instead of 1670 or something) around the same load values and the pump simply can't keep ...