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4g61 head is on 4g63t and knock issue
http://4g61t.org/forum/viewtopic.php?f=6&t=41418
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Author:  sakroda [ Wed Jan 05, 2022 2:29 pm ]
Post subject:  4g61 head is on 4g63t and knock issue

Any one of you have replace the 4g61 head on to 4g63t after you got knock issue?? I have phantom knock issue i read 43 on datalogger pls help me i can not handle of this issue and car is retaring all the time but sometimes not.. i can share datalogger values if you need them
thank you🙏

Author:  GTiProll [ Sat Jan 08, 2022 10:54 am ]
Post subject:  Re: 4g61 head is on 4g63t and knock issue

What is your exact setup?

High knock can be caused by a faulty knock sensor.

Author:  874g61t [ Wed Mar 23, 2022 11:10 pm ]
Post subject:  Re: 4g61 head is on 4g63t and knock issue

With the 4G 61 head on the 63 block you probably got about 11 or 12:1 compression that’s the problem.

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