Gauge shows Knock Scanmaster doesn't

[mc71454]

At 10 lbs of boost my Caspers knock Gauge goes deep into the yellow range at 12 it goes to red and I can hear it start from the motor. But the scanmaster shows no Knock retard .

How long does it display ?

Am reading this right ?

 

[ulose2av6]

dont mean to hijack thread but i have had that also. have no clue.

 

[mc71454]

dont mean to hijack thread but i have had that also. have no clue.

No problem at all....Two heads are better than 1...stick with the post..

I see lot's of posts about things to check which are very good, just don't know my way around the GN yet.

 

[ES1]

Read this
http://www.turbobuick.com/forums/showthread.php?t=140698&highlight=scanmaster+rate
Scanmaster reads data from computer.
Knock guage reports real time.