STD Tuning Engine Common rail diesel discussion thread

Common rail diesel discussion thread

Common rail diesel discussion thread

 
  • 1 Vote(s) - 5 Average
 
starynovy
Holset

338
01-24-2020, 04:31 PM #93
You are never gonna nail injection commencement (SOI) just by driving around and whatever. That needs to be dyno tuned and you gonna spend there good ammount of time especialy in mid load region. Full power is easy but in partial load you should even consider fuel eficiency. Not saying you cannot tune it pretty close by butt dyno. Big Grin This is another thing baldur might implement. Instead of inputing SOI, you would input desired End Of Injection. Why? Because without dyno tuning you go by EGT and some rule of thumb that injection at full power should end at around 4-7°ATDC, in mid load 8-12. This is not something you calculate easily in head but powerful procesor could. Just a tought.

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Ex: 525tds 130kW, C250TD 160kW, E320CDI 200kW, ML400CDI 230kW, A6 R5TDI 130kW
Now: Q7 V8TDI 240kW, 320d 150kW, 335d 210kW
starynovy
01-24-2020, 04:31 PM #93

You are never gonna nail injection commencement (SOI) just by driving around and whatever. That needs to be dyno tuned and you gonna spend there good ammount of time especialy in mid load region. Full power is easy but in partial load you should even consider fuel eficiency. Not saying you cannot tune it pretty close by butt dyno. Big Grin This is another thing baldur might implement. Instead of inputing SOI, you would input desired End Of Injection. Why? Because without dyno tuning you go by EGT and some rule of thumb that injection at full power should end at around 4-7°ATDC, in mid load 8-12. This is not something you calculate easily in head but powerful procesor could. Just a tought.


-------------------------------------------------------------------------------------------------------------------------
Ex: 525tds 130kW, C250TD 160kW, E320CDI 200kW, ML400CDI 230kW, A6 R5TDI 130kW
Now: Q7 V8TDI 240kW, 320d 150kW, 335d 210kW

 
  • 1 Vote(s) - 5 Average

Messages In This Thread
Common rail diesel discussion thread - by baldur - 01-13-2019, 01:50 PM
RE: Common rail diesel discussion thread - by firen456 - 01-14-2019, 02:24 AM
RE: Common rail diesel discussion thread - by madmog - 01-29-2019, 05:12 PM
RE: Common rail diesel discussion thread - by barrote - 01-14-2019, 03:50 AM
RE: Common rail diesel discussion thread - by baldur - 01-29-2019, 12:45 PM
RE: Common rail diesel discussion thread - by AlanMcR - 01-30-2019, 12:04 AM
RE: Common rail diesel discussion thread - by firen456 - 01-30-2019, 02:56 AM
RE: Common rail diesel discussion thread - by barrote - 01-30-2019, 05:17 AM
RE: Common rail diesel discussion thread - by baldur - 01-30-2019, 06:25 AM
RE: Common rail diesel discussion thread - by starynovy - 02-02-2019, 02:05 PM
RE: Common rail diesel discussion thread - by Turbo - 02-03-2019, 03:02 AM
RE: Common rail diesel discussion thread - by baldur - 02-03-2019, 05:23 PM
RE: Common rail diesel discussion thread - by Motohead1 - 02-03-2019, 08:01 PM
RE: Common rail diesel discussion thread - by starynovy - 02-04-2019, 12:30 PM
RE: Common rail diesel discussion thread - by baldur - 02-04-2019, 04:30 PM
RE: Common rail diesel discussion thread - by engineengineer - 02-06-2019, 01:25 AM
RE: Common rail diesel discussion thread - by baldur - 02-06-2019, 04:40 AM
RE: Common rail diesel discussion thread - by atypicalguy - 02-06-2019, 04:16 AM
RE: Common rail diesel discussion thread - by baldur - 02-06-2019, 04:52 AM
RE: Common rail diesel discussion thread - by Sotvisp - 02-07-2019, 07:42 AM
RE: Common rail diesel discussion thread - by Sotvisp - 02-07-2019, 07:39 AM
RE: Common rail diesel discussion thread - by baldur - 02-07-2019, 08:28 AM
RE: Common rail diesel discussion thread - by baldur - 02-16-2019, 07:17 AM
RE: Common rail diesel discussion thread - by Motohead1 - 03-23-2019, 06:23 PM
RE: Common rail diesel discussion thread - by baldur - 03-24-2019, 12:53 PM
RE: Common rail diesel discussion thread - by Motohead1 - 03-24-2019, 09:34 PM
RE: Common rail diesel discussion thread - by madmog - 03-25-2019, 01:18 PM
RE: Common rail diesel discussion thread - by baldur - 03-26-2019, 05:36 AM
RE: Common rail diesel discussion thread - by madmog - 03-26-2019, 07:41 AM
RE: Common rail diesel discussion thread - by Langstrom - 04-17-2019, 08:49 AM
RE: Common rail diesel discussion thread - by baldur - 04-17-2019, 08:52 AM
RE: Common rail diesel discussion thread - by starynovy - 04-20-2019, 04:53 AM
RE: Common rail diesel discussion thread - by madmog - 05-11-2019, 06:35 AM
RE: Common rail diesel discussion thread - by baldur - 05-12-2019, 06:03 PM
RE: Common rail diesel discussion thread - by madmog - 05-13-2019, 02:14 PM
RE: Common rail diesel discussion thread - by atypicalguy - 07-29-2019, 11:04 PM
RE: Common rail diesel discussion thread - by baldur - 07-30-2019, 02:08 PM
RE: Common rail diesel discussion thread - by atypicalguy - 08-28-2019, 08:08 PM
RE: Common rail diesel discussion thread - by SurfRodder - 09-04-2019, 01:56 AM
RE: Common rail diesel discussion thread - by SurfRodder - 08-13-2019, 11:52 PM
RE: Common rail diesel discussion thread - by SurfRodder - 07-29-2019, 03:41 PM
RE: Common rail diesel discussion thread - by baldur - 08-14-2019, 01:18 PM
RE: Common rail diesel discussion thread - by baldur - 10-15-2019, 08:01 PM
RE: Common rail diesel discussion thread - by atypicalguy - 10-24-2019, 07:03 PM
RE: Common rail diesel discussion thread - by baldur - 10-24-2019, 10:35 PM
RE: Common rail diesel discussion thread - by SurfRodder - 11-03-2019, 08:02 PM
RE: Common rail diesel discussion thread - by orion - 10-31-2019, 06:23 PM
RE: Common rail diesel discussion thread - by baldur - 10-31-2019, 08:14 PM
RE: Common rail diesel discussion thread - by orion - 11-01-2019, 03:32 AM
RE: Common rail diesel discussion thread - by baldur - 11-22-2019, 10:29 AM
RE: Common rail diesel discussion thread - by SurfRodder - 11-23-2019, 11:18 AM
RE: Common rail diesel discussion thread - by 50harleyrider - 01-20-2020, 01:29 PM
RE: Common rail diesel discussion thread - by baldur - 01-20-2020, 02:37 PM
RE: Common rail diesel discussion thread - by Motohead1 - 11-22-2019, 09:52 PM
RE: Common rail diesel discussion thread - by baldur - 11-26-2019, 10:02 AM
RE: Common rail diesel discussion thread - by MartinB - 11-29-2019, 05:34 AM
RE: Common rail diesel discussion thread - by baldur - 11-29-2019, 02:40 PM
RE: Common rail diesel discussion thread - by ecFSE - 11-29-2019, 02:02 PM
RE: Common rail diesel discussion thread - by MartinB - 11-29-2019, 07:57 PM
RE: Common rail diesel discussion thread - by baldur - 11-30-2019, 03:22 AM
RE: Common rail diesel discussion thread - by starynovy - 11-30-2019, 08:19 AM
RE: Common rail diesel discussion thread - by baldur - 11-30-2019, 09:01 AM
RE: Common rail diesel discussion thread - by MTUPower - 12-01-2019, 09:15 AM
RE: Common rail diesel discussion thread - by baldur - 12-01-2019, 09:36 AM
RE: Common rail diesel discussion thread - by Sotvisp - 12-03-2019, 02:43 AM
RE: Common rail diesel discussion thread - by baldur - 12-03-2019, 08:30 AM
RE: Common rail diesel discussion thread - by MartinB - 12-03-2019, 06:16 PM
RE: Common rail diesel discussion thread - by baldur - 12-04-2019, 03:29 AM
RE: Common rail diesel discussion thread - by AlanMcR - 12-04-2019, 04:55 PM
RE: Common rail diesel discussion thread - by baldur - 12-04-2019, 06:28 PM
RE: Common rail diesel discussion thread - by baldur - 12-09-2019, 06:34 PM
RE: Common rail diesel discussion thread - by MTUPower - 12-10-2019, 07:28 PM
RE: Common rail diesel discussion thread - by baldur - 12-11-2019, 06:30 AM
RE: Common rail diesel discussion thread - by Drewkeen - 12-11-2019, 10:40 AM
RE: Common rail diesel discussion thread - by Sotvisp - 12-12-2019, 08:46 AM
RE: Common rail diesel discussion thread - by baldur - 12-12-2019, 10:18 AM
RE: Common rail diesel discussion thread - by MTUPower - 12-13-2019, 06:04 PM
RE: Common rail diesel discussion thread - by baldur - 12-13-2019, 08:16 PM
RE: Common rail diesel discussion thread - by atypicalguy - 01-01-2020, 02:15 PM
RE: Common rail diesel discussion thread - by baldur - 01-01-2020, 05:33 PM
RE: Common rail diesel discussion thread - by starynovy - 01-19-2020, 08:16 AM
RE: Common rail diesel discussion thread - by baldur - 01-19-2020, 09:44 AM
RE: Common rail diesel discussion thread - by starynovy - 01-19-2020, 12:37 PM
RE: Common rail diesel discussion thread - by starynovy - 01-19-2020, 12:38 PM
RE: Common rail diesel discussion thread - by starynovy - 01-19-2020, 01:00 PM
RE: Common rail diesel discussion thread - by starynovy - 01-19-2020, 01:16 PM
RE: Common rail diesel discussion thread - by baldur - 01-19-2020, 01:38 PM
RE: Common rail diesel discussion thread - by starynovy - 01-19-2020, 01:54 PM
RE: Common rail diesel discussion thread - by baldur - 01-20-2020, 03:48 PM
RE: Common rail diesel discussion thread - by INC - 01-21-2020, 02:24 PM
RE: Common rail diesel discussion thread - by atypicalguy - 01-21-2020, 07:47 PM
RE: Common rail diesel discussion thread - by diesel1972 - 01-22-2020, 05:54 AM
RE: Common rail diesel discussion thread - by starynovy - 01-24-2020, 04:31 PM
RE: Common rail diesel discussion thread - by diesel1972 - 01-25-2020, 06:49 AM
RE: Common rail diesel discussion thread - by starynovy - 01-26-2020, 02:33 PM
RE: Common rail diesel discussion thread - by baldur - 01-28-2020, 07:47 AM
RE: Common rail diesel discussion thread - by diesel1972 - 01-26-2020, 05:03 PM
RE: Common rail diesel discussion thread - by starynovy - 01-26-2020, 06:40 PM
RE: Common rail diesel discussion thread - by diesel1972 - 01-27-2020, 03:39 AM
RE: Common rail diesel discussion thread - by 50harleyrider - 01-27-2020, 06:47 PM
RE: Common rail diesel discussion thread - by starynovy - 01-28-2020, 10:11 AM
RE: Common rail diesel discussion thread - by Turbo - 02-10-2020, 04:29 PM
RE: Common rail diesel discussion thread - by starynovy - 02-12-2020, 08:13 AM
RE: Common rail diesel discussion thread - by Turbo - 02-20-2020, 09:13 AM
RE: Common rail diesel discussion thread - by Grecy - 03-19-2020, 08:40 PM
RE: Common rail diesel discussion thread - by baldur - 03-20-2020, 08:03 AM
RE: Common rail diesel discussion thread - by Grecy - 03-20-2020, 01:45 PM
RE: Common rail diesel discussion thread - by baldur - 03-20-2020, 06:36 PM
RE: Common rail diesel discussion thread - by Grecy - 03-20-2020, 07:54 PM
RE: Common rail diesel discussion thread - by diesel1972 - 03-22-2020, 12:27 PM
RE: Common rail diesel discussion thread - by baldur - 03-31-2020, 06:34 PM
RE: Common rail diesel discussion thread - by SurfRodder - 04-13-2020, 03:20 PM
RE: Common rail diesel discussion thread - by baldur - 04-13-2020, 06:16 PM
RE: Common rail diesel discussion thread - by SurfRodder - 05-26-2020, 10:36 AM
RE: Common rail diesel discussion thread - by atypicalguy - 08-14-2020, 09:30 AM
RE: Common rail diesel discussion thread - by baldur - 04-13-2020, 07:02 PM
RE: Common rail diesel discussion thread - by 50harleyrider - 09-09-2020, 08:01 PM
RE: Common rail diesel discussion thread - by baldur - 10-15-2020, 06:27 PM
RE: Common rail diesel discussion thread - by Grecy - 10-17-2020, 11:57 PM
RE: Common rail diesel discussion thread - by baldur - 10-19-2020, 06:39 AM
RE: Common rail diesel discussion thread - by atypicalguy - 02-05-2021, 10:42 AM
RE: Common rail diesel discussion thread - by baldur - 02-05-2021, 06:06 PM
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