Search found 1497 matches

by mituc
May 10th, 2026, 5:54 am
Forum: Gen 2 Tuning
Topic: New User - Quick Log Check and Questions
Replies: 6
Views: 744

Re: New User - Quick Log Check and Questions

What was the cause of the misfire and how did you fix it?
by mituc
May 9th, 2026, 1:36 am
Forum: Gen 2 Tuning
Topic: New User - Quick Log Check and Questions
Replies: 6
Views: 744

Re: New User - Quick Log Check and Questions

I have to be honest, I've never really seen a tired turbo so far still making boost :) We've seen turbos that can push a bit more than others and that was mostly because of how the boost control system (EBCS, wastegate and the actuator/arm) was functioning or depending if and how the cats were clogg...
by mituc
May 8th, 2026, 3:51 pm
Forum: Gen 2 Tuning
Topic: New User - Quick Log Check and Questions
Replies: 6
Views: 744

Re: New User - Quick Log Check and Questions

The measured air flow is about 20-25g/s down from what we should see with a stock tune (around 210-220g/s or 28/29 lb/min if you prefer the lower resolution units). Even though the OTS/stock tunes will correct quite a lot for any of this, from what I can tell you may have both vacuum and boost leaks...
by mituc
May 6th, 2026, 1:01 am
Forum: Mazda 2.3 DISI Turbo
Topic: Bosch 4BAR MAP sensor 0281006102
Replies: 1
Views: 2976

Re: Bosch 4BAR MAP sensor 0281006102

I've seen some people questioning this. Which is fine. Here is how it works: 1. the Bosch specs say that the sensor will read 50kPa at 0.5V and 400kPa at 4.5V; 2. the response curve on these sensors is actually a straight line defined by the two above points; 3. probing the sensor we found that at b...
by mituc
April 30th, 2026, 10:49 pm
Forum: Mazda 2.3 DISI Turbo
Topic: Bosch 4BAR MAP sensor 0281006102
Replies: 1
Views: 2976

Bosch 4BAR MAP sensor 0281006102

For those who self-tune and you have this sensor, this is the calibration you need to use: Multiplier: 90 Offset: -5 So in Versatuner you can set the Base Multiplier to 90, Second Multiplier to 1 and Offset to -5. I've seen a lot of calibrations flying around from various tuners (which I'd expect to...
by mituc
April 18th, 2026, 4:03 am
Forum: Mazda SkyActiv Diesel
Topic: Turn off start&stop
Replies: 1
Views: 18076

Re: Turn off start&stop

Not from the tune, but you should have a menu option on the car.
by mituc
March 31st, 2026, 11:25 am
Forum: Mazda 2.3 DISI Turbo
Topic: Pop and Bangs
Replies: 5
Views: 19027

Re: Pop and Bangs

Andywoo1112 wrote: March 29th, 2026, 5:02 pm Can I send you my tune file to add the pops and crackles.
Sure, attach it to a direct message along with your VIN number.
by mituc
March 30th, 2026, 8:32 am
Forum: Series I Tuning
Topic: Can't get 2,000-3,000 rpm range to enrichen!
Replies: 9
Views: 15238

Re: Can't get 2,000-3,000 rpm range to enrichen!

That is supposed to set the limits based on load for commuting from closed loop to open loop.
by mituc
March 30th, 2026, 6:44 am
Forum: Series I Tuning
Topic: Can't get 2,000-3,000 rpm range to enrichen!
Replies: 9
Views: 15238

Re: Can't get 2,000-3,000 rpm range to enrichen!

I do not think so, but you can always change it and reflash your car to try it out.
by mituc
March 22nd, 2026, 3:43 am
Forum: Series I Tuning
Topic: Can't get 2,000-3,000 rpm range to enrichen!
Replies: 9
Views: 15238

Re: Can't get 2,000-3,000 rpm range to enrichen!

Up to 0.625 load you are targeting stoich. Would you mind posting the actual logs? These graphs are not readable unless you know what was logged, the only thing that I can make full sense of is the RPM really... P.S.: I am no a rotary specialist, but are you trying to blow that engine up? It's prett...