TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

high knock counts and running lean

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Old Nov 14, 2012 | 10:31 PM
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dozerking's Avatar
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high knock counts and running lean

looks to me like my map sensor and tps are not working right at all?? i have a 4288 ecm 350 tbi in my fj60 landcruser with 35's the engine cuts out bad under load at about 1500 to 2100 rpms ive chnaged every sensor and fuel filter and the entire ignition system and i still have this cut out runs great when cold and runs great when warm just has this bad miss under load here is the data can someone please please tell me what im missing????
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Last edited by dozerking; Nov 14, 2012 at 10:48 PM. Reason: no data info
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Old Nov 15, 2012 | 09:53 PM
  #2  
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Re: high knock counts and running lean

seriously nothing?? i have read a ton of thread with people offering to read someones data logs!!! am i not posting the info right or do i need to put this in a different spot or what????
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