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-   -   All of a sudden, car wont boost?! (https://www.miataturbo.net/megasquirt-18/all-sudden-car-wont-boost-35909/)

DMRider_10 06-08-2009 09:32 AM

All of a sudden, car wont boost?!
 
Yesterday I went out driving, logging. Came to a stop, made changes to the map and set off again. Now whenever I go into boost the car jerks like mad and feels like spark/fuel has been cut. I have a digital boost gauge and can hold the car at 100kpa fine and it does nothing. Soon as it goes into positive pressure it bucks and goes mad. I tried burning the orignal map back without the changes and it still did it? I have a log which I will post later when Im home from work.

Thanks

Braineack 06-08-2009 09:33 AM

post msq and/or log.

Matt Cramer 06-08-2009 12:05 PM

Also, what's controlling the boost?

DMRider_10 06-08-2009 12:17 PM

Nothing, no boost controller, only the actuator.

DMRider_10 06-08-2009 12:52 PM

Ok for some reason overboost cut off had set itself to 1.5psi?! Reset that and all is dandy. No idea how that changed though.......

Braineack 06-08-2009 01:09 PM

thats what i figured and why i asked for the msq :P

gospeed81 06-08-2009 02:11 PM

Been there...done that...still have a big L on my forehead.


Everyone knows the symptoms...except the guy that can't get into boost.

DMRider_10 06-08-2009 03:44 PM

Lol bad thing is id read this a few times before........how does it change itself though?!


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