Search found 51 matches
- September 18th, 2023, 8:58 pm
- Forum: Mazda RX-8
- Topic: RX8 ignition dwell
- Replies: 10
- Views: 11324
Re: RX8 ignition dwell
i'm not sure where you're getting the max 3.2ms to charge at 9k rpm?? in 1 minute : 60.000ms 60.000ms/9000rpm =6.67ms/rpm Or am i missing something?? Yeah but you're not firing the coil for the entire duration of the compression stroke, are you? Right, so i have 6.67ms total from which i can subtra...
- September 18th, 2023, 8:56 pm
- Forum: Series I Tuning
- Topic: Desired AFR
- Replies: 7
- Views: 3459
Re: Desired AFR
Hello,
yes I would be able to do that. I am "back" was sick and thus inactive.
- October 20th, 2022, 9:25 am
- Forum: Series I Tuning
- Topic: 4 Port RX8 Tune
- Replies: 2
- Views: 2151
Re: 4 Port RX8 Tune
yes, you can do a lot with it.
Have you purchased the full license ?
you can adjust the common "issues" like temps, rev limits, etc. define less conservative afr targets and improve the VE table by logging under all driving conditions.
Have you purchased the full license ?
you can adjust the common "issues" like temps, rev limits, etc. define less conservative afr targets and improve the VE table by logging under all driving conditions.
- October 19th, 2022, 9:04 am
- Forum: Mazda RX-8
- Topic: STFT/LTFT Range configuration feature request
- Replies: 5
- Views: 2676
Re: STFT/LTFT Range configuration feature request
you can disable closed loop altogether and than no trims will be built. that wont help with a vacuum leak but that is not often a concern. and a boost leak will only make it richer.. used that when wanted to run 16.5 and leaner AFR for low load (closed loop maxes out at 15.xx, lambda 1.05 )
- October 19th, 2022, 8:54 am
- Forum: Series I Tuning
- Topic: Live Tune Feature?
- Replies: 14
- Views: 9664
Re: Live Tune Feature?
This is a matter of what the ECU supports, and none of the ECUs used by mazda can do that. Actually very few OEM ECUs on the market support that, or at least dual/multiple tune setups. this is actually not true. but you cant access that protocol with an obd diagnostics tool. every ECU manufacturer ...
- September 30th, 2022, 11:31 pm
- Forum: Series I Tuning
- Topic: Zen's Cable Throttle tune
- Replies: 15
- Views: 5526
Re: Zen's Cable Throttle tune
bunny hopping / stuttering / jerking in 1st and 2nd on very low load probably in area where Idle ecu logic is taking over.
- September 28th, 2022, 8:30 pm
- Forum: Series I Tuning
- Topic: Zen's Cable Throttle tune
- Replies: 15
- Views: 5526
Re: Zen's Cable Throttle tune
finally got some time to read in on this.
very interesting aproach.
did you got any problem on low load running and car "jumping" ?
im going to try this together with the Bridgeport and huge exhaust port I'm just finishing thought winter is coming and don't have garage to.....
very interesting aproach.
did you got any problem on low load running and car "jumping" ?
im going to try this together with the Bridgeport and huge exhaust port I'm just finishing thought winter is coming and don't have garage to.....
- September 22nd, 2022, 6:08 am
- Forum: Series I Tuning
- Topic: Desired torque implications on tuning process
- Replies: 9
- Views: 3855
Re: Desired torque implications on tuning process
but why would you mess with torque tables ? imho they are also used when ESC , ESP and TC are engaged. could make for a very unpredictable car.
- September 22nd, 2022, 4:51 am
- Forum: Series I Tuning
- Topic: Ethanol base Fuel map
- Replies: 8
- Views: 4138
Re: Ethanol base Fuel map
im looking for someone to help me out with taking the stock fuel map and adding 30% fuel across the board as i don't know how to calculate for that. i suspect im doing something wrong because when i do 0.30 it bottoms out the afr table. just looking for a little more insight. also if someone has a ...
- September 18th, 2022, 7:19 am
- Forum: Series I Tuning
- Topic: RX8 with Grams 1000CC injectors
- Replies: 4
- Views: 2634
Re: RX8 with Grams 1000CC injectors
very nice writeup