another is200 project
another is200 project
john wan Right so past few days had the car juddering at boost car runs fine then as soon as I hit 0, 5-0, 6 it starts juddering an the guage drops to dead lean o but up till then its fine got some ideas what it is any other constructive ideas would b welcome
Sounds like its running out of fuel. You got areturn line and fprf?
![[Image: LexuS-Copy.jpg]](http://i65.photobucket.com/albums/h204/Sparkystav/LexuS-Copy.jpg)
Read my thread here: The Evolution of my Turbo Lexus from NA-Supercharged-Twin Turbo-Massive Single
Please leave your comments.
Sparkystav
01-06-2021, 12:20 AM #132john wan Right so past few days had the car juddering at boost car runs fine then as soon as I hit 0, 5-0, 6 it starts juddering an the guage drops to dead lean o but up till then its fine got some ideas what it is any other constructive ideas would b welcome
Sounds like its running out of fuel. You got areturn line and fprf?
Read my thread here: The Evolution of my Turbo Lexus from NA-Supercharged-Twin Turbo-Massive Single
Please leave your comments.
Read my thread here: The Evolution of my Turbo Lexus from NA-Supercharged-Twin Turbo-Massive Single
Please leave your comments.
Sparkystav
01-06-2021, 06:27 AM #134Hmm, you got a odbII reader to a laptop? The can check the lamba readings fromthat?
Read my thread here: The Evolution of my Turbo Lexus from NA-Supercharged-Twin Turbo-Massive Single
Please leave your comments.
Read my thread here: The Evolution of my Turbo Lexus from NA-Supercharged-Twin Turbo-Massive Single
Please leave your comments.
Sparkystav
01-06-2021, 09:40 AM #136Nah I mean you can get a laptop program so you can map the readings
Read my thread here: The Evolution of my Turbo Lexus from NA-Supercharged-Twin Turbo-Massive Single
Please leave your comments.
I have a cheap OBD2 USB cable (£10 ebay) that allows data logging of all sensors etc. via a freeware program on a laptop. I think this is what Stav was on about. You can't really tune the stock ECU, for that you need a picky back or (expensive) stand alone.
![[Image: tempsig2.jpg]](http://i121.photobucket.com/albums/o227/84stoney/tempsig2.jpg)
ad: It was a tough call to make, but the Supercharged IS200 is being retired. ad:Nice car mate, just caught up on the thread from the start. Well done at on the custom turbo route.
I have a cheap OBD2 USB cable (£10 ebay) that allows data logging of all sensors etc. via a freeware program on a laptop. I think this is what Stav was on about. You can't really tune the stock ECU, for that you need a picky back or (expensive) stand alone.
ad: It was a tough call to make, but the Supercharged IS200 is being retired. ad:Yeah I know you cant tune the standard ecu it just re writes its self . I need to have a play with the ne odb that ive got it came with a disk dunno what it does havnt played yet the one ive been using has a phone app so can tell somethings eh its gonna be somthing silly as everything was workin fine for ages eh
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