View Full Version : Compression test
cantab27
09-25-2013, 03:34 AM
hey kiddies ,,,,,,:D
whats the results I should be getting ....mates inline 6 n.....130 through to 165,,,,,still chasing a miss in the old girl''''''
XJ Wheeler
09-25-2013, 04:15 AM
If this would apply to it, i don't know. But i figured one 4.0 is the same as the next.
My '92 factory service manual notes...
Pressure range...... 120-150psi.
Maximum variation between cylinders...... 30psi.
Sent via messenger pigeon - i talk, he types.
cantab27
09-25-2013, 04:21 AM
thanks mate ,,yeah that's my thoughts as in most 4ltrs same ...tis outta a 97 tj ....;)
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