A text-mode data log is more useful for trouble-shooting boost problems than a graphic-mode log. And FWIW SNS should be based on your turbo, not on your boost target. The Link manual describes how to determine the SNS setting, and that needs to be done before the other adjustments are set up.
----- Original Message ----- From: "Rob Ebersol" <[EMAIL PROTECTED]> To: "Miata Power List" <[email protected]> Sent: Friday, June 20, 2008 11:01 AM Subject: Link: boost control > Resorting to the list because I'm at a loss for explanation. The > boost control on my 1.6 with engine swap and t3/t4 works well, when > it feels like working. > > Here's what's been going on via the last round of efforts. After > getting closed loop working quite well, I moved on to closed loop. > All I did was move the targets up from duty cycles to kpa- 205kpa > across all boost control zones. I went out and logged some runs that > showed a peak of 18.1 falling to about 16.8 psi. I then dropped WG > SNS from 44 to 42 to pull the boost down. I stored, went out and had > no boost control (ran at WG base 9psi). I moved SNS back up to 44, > stored, no boost control. I set all the boost control zones back to > the old duty cycle numbers, no boost control. I have tried at least > twenty variations in the last hour and nothing happens- like changing > WG loop (which appeared to get it working once before), shutting the > car/ecu on/off...and so on. Even compared the stored map to the > changes checks out- so the settings appear to be "staying". On > occasion loading an old map will get it working again- but not > always. And of course loading old maps means old fuel tuning. > > Is it my lack of understanding the Link's boost control or is > something screwy here? > > thx-rob > > _______________________________________________ > Miatapower mailing list > [email protected] > http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower _______________________________________________ Miatapower mailing list [email protected] http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower
