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Cretosx Cretosx is offline
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Default Yet another misfire - 09-13-2019, 03:45 PM

Hi

Just upgraded my car to hybrid turbos and fbo and constantly having cylinder 1 misfire on jb4 bef and map 1 I've used the hybrid guide already, replaced plugs and coils and all 6 injectors and walnut blasted 8k ago


Thanks
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File Type: csv 2019-09-13 22_11_32_Map-1.csv (6.9 KB, 54 views)
File Type: csv 2019-09-13 22_11_11_Map-1.csv (6.4 KB, 49 views)
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THE BEAST's Avatar
THE BEAST THE BEAST is offline
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Default 09-13-2019, 04:48 PM

Quote:
Originally Posted by Cretosx
Hi

Just upgraded my car to hybrid turbos and fbo and constantly having cylinder 1 misfire on jb4 bef and map 1 I've used the hybrid guide already, replaced plugs and coils and all 6 injectors and walnut blasted 8k ago


Thanks
Bank 1 02 sensor?
throwing any codes ?
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Cretosx Cretosx is offline
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Default 09-14-2019, 12:45 AM

Quote:
Originally Posted by THE BEAST
Bank 1 02 sensor?
throwing any codes ?
No codes
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HKD126 HKD126 is offline
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Default 09-14-2019, 03:41 AM

Vanos?
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Dave @ BMS/Fuel-It! Dave @ BMS/Fuel-It! is offline
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Default 09-15-2019, 10:00 AM

Looks like your stuck in open loop (trims stuck @ 25) & your bank 1 AFR looks off- looks like an o2 sensor issue


Burger Motorsports
Home of the JB4 the worlds most popular turbocharged tuning system!

It is the sole responsibility of the purchaser and installer of any BMS part to employ the correct installation techniques required to ensure the proper operation of BMS parts, and BMS disclaims any and all liability for any part failure due to improper installation or use. It is the sole responsibility of the customer to verify that the use of their vehicle and items purchased comply with federal, state and local regulations. BMS claims no legal federal, state or local certification concerning pollution controlled motor vehicles or mandated emissions requirements. BMS products labeled for use only in competition racing vehicles may only be used on competition racing vehicles operated exclusively on a closed course in conjunction with a sanctioned racing event, in accordance with all federal and state laws, and may never be operated on public roads/highways. Please click here for more information on legal requirements related to use of BMS parts.
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Cretosx Cretosx is offline
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Default 09-16-2019, 07:38 AM

Quote:
Originally Posted by Dave @ BMS/Fuel-It!
Looks like your stuck in open loop (trims stuck @ 25) & your bank 1 AFR looks off- looks like an o2 sensor issue


Replacing both 02 sensors for good measure and will produce new logs afterwards

thank you.
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Default 09-16-2019, 12:43 PM

Quote:
Originally Posted by Cretosx
Replacing both 02 sensors for good measure and will produce new logs afterwards

thank you.


Never a bad idea, especially if they've never been replaced.


Burger Motorsports
Home of the JB4 the worlds most popular turbocharged tuning system!

It is the sole responsibility of the purchaser and installer of any BMS part to employ the correct installation techniques required to ensure the proper operation of BMS parts, and BMS disclaims any and all liability for any part failure due to improper installation or use. It is the sole responsibility of the customer to verify that the use of their vehicle and items purchased comply with federal, state and local regulations. BMS claims no legal federal, state or local certification concerning pollution controlled motor vehicles or mandated emissions requirements. BMS products labeled for use only in competition racing vehicles may only be used on competition racing vehicles operated exclusively on a closed course in conjunction with a sanctioned racing event, in accordance with all federal and state laws, and may never be operated on public roads/highways. Please click here for more information on legal requirements related to use of BMS parts.
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