Search found 1513 matches
- July 4th, 2026, 11:09 am
- Forum: NC1
- Topic: Global Open Loop AFR Override info
- Replies: 1
- Views: 348
Re: Global Open Loop AFR Override info
1. What do you actually want to override and why? there are AFR targets, you can use those. 2. load above 1 means some form of forced induction. In NA form load of 1 and slightly above (maybe 3% max) are very rare. 3. I honestly can't understand the context of the question. However, since for the NC...
- June 30th, 2026, 4:24 pm
- Forum: NC2/3
- Topic: P0101 after larger throttle body install
- Replies: 14
- Views: 8964
Re: P0101 after larger throttle body install
The fuel trims are not problematic at all. So probably something happened before this freezeframe thing.
- June 28th, 2026, 10:51 am
- Forum: Series I Tuning
- Topic: Air Fuel Ratio Base
- Replies: 5
- Views: 36289
Re: Air Fuel Ratio Base
In these logs AFR = Lambda * 14.7. So it's more or less Lambda...CrazyCanadian wrote: ↑June 28th, 2026, 2:08 am Log in Lambda... Stop living 20 years ago thinking in AFR's...
- June 24th, 2026, 4:32 am
- Forum: MAZDASPEED3/Mazda 3 MPS Tuning
- Topic: Regarding the Removal of Speed Limits
- Replies: 5
- Views: 3287
Re: Regarding the Removal of Speed Limits
It seems the boost pressure is off too, so I decided to check the EBCS. You can look at several parameters: boost, load, whatever, but the conclusion is the same: your car is far far away from what it should do in terms of power. In your last log you used 2nd gear which is not the best because ther...
- June 22nd, 2026, 5:39 pm
- Forum: MAZDASPEED3/Mazda 3 MPS Tuning
- Topic: Regarding the Removal of Speed Limits
- Replies: 5
- Views: 3287
Re: Regarding the Removal of Speed Limits
That is absolutely fine, a 3MPS BK reaches 200kmph in 5th at about 6000rpm which is the sweet spot on these engines for peak power.
The problem with your car is that it makes probably around 180-190bhp in a good day. Either the EBCS is fitted backwards, or it is stuck closed.
The problem with your car is that it makes probably around 180-190bhp in a good day. Either the EBCS is fitted backwards, or it is stuck closed.
- June 22nd, 2026, 1:03 am
- Forum: MAZDASPEED3/Mazda 3 MPS Tuning
- Topic: Regarding the Removal of Speed Limits
- Replies: 5
- Views: 3287
Re: Regarding the Removal of Speed Limits
Stock 3MPS BK speed limit is at 250kmph or something, that is about 270kmph on the dash. 200kmph is nothing for these cars, stock or tuned, they will get there pretty fast. Next time you push it to that speed also log that run and let's see what actually happens, most likely your car developed a sma...
- June 19th, 2026, 3:31 pm
- Forum: NC2/3
- Topic: P0101 after larger throttle body install
- Replies: 14
- Views: 8964
Re: P0101 after larger throttle body install
The first two logs were damaged in transfer. The 3rd log only has the long term fuel trims, but we can see that it only goes from 2.3 to 4.7% so the deviation is well within limits. Changing the throttle body will have no effect on the MAF calibration. Also, P0101 usually pops up when the MAF voltag...
- June 4th, 2026, 8:48 am
- Forum: Gen 2 Tuning
- Topic: knock low load
- Replies: 13
- Views: 8989
Re: knock low load
Do not use an ebay timing kit. Get an OEM kit from reputable vendors: corksport, graveyard, edge, SP63, and so on. Those 150$ kits from ebay will work ok on 2.3NA engines but not on ours (they will actually work but not for long, and not properly, and you do not have all the necessary parts such as ...
- June 4th, 2026, 2:49 am
- Forum: MAZDASPEED6/Mazda 6 MPS Tuning
- Topic: Tuner MIA
- Replies: 1
- Views: 1452
Re: Tuner MIA
Well, look at the bright side... the tune you've got is... not what I'd expect from a professional tuner. Luckily the car doesn't make too much power and considering how the tune is made the car may not live long enough to ever make too much power. So seriously, follow your own advice and find anoth...
- June 3rd, 2026, 10:30 pm
- Forum: Gen 2 Tuning
- Topic: knock low load
- Replies: 13
- Views: 8989
Re: knock low load
Could it be excessive heat under the hood? No, absolutely nothing to do with the engine bay heat, which you do not have in excess BTW. And even if you did, at low loads it doesn't matter, it's actually a small amount of free energy that you push into the engine. At this stage I'd get the VVT diagno...