[cl] Knock Modules - LT1

Tony Bryant Tony.Bryant at psc.fp.co.nz
Tue Sep 29 20:40:47 GMT 1998


Date sent:      	Tue, 29 Sep 1998 13:32:07 -0400
To:             	diy_efi at efi332.eng.ohio-state.edu
From:           	David Piper <dapiper at one.net>
Subject:        	Re: [cl] Knock Modules - LT1
Send reply to:  	diy_efi at efi332.eng.ohio-state.edu

> Please tell more about knock sensor installation.  I have just added MSD
> knock alert to my custom 280Z turbo test mule and it seems too sensitive,
> indicating knock with slight application of throttle under load.  There is
> no audible knock under these conditions.  The sensor threads had orange
> coating like Hi Temp RTV.  I installed via 1/4" NPT to 1/4"-20 THD adapter
> to block high near head between cyl 4 and 5.  Is there preferred method?  I
> have fabricated hose clamp with nut to mount sensor on customer's car on
> Dyno as warning.  This may not work, since difficult to calibrate.  What do
> u think.
> 

Speaking as an L series engine owner, L series engines almost 
always have loose timing chains, could this be a contributing 
factor?

--
'85 XJ-S HE, '71 & '72 Datsun 510 daily driver & race car.



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