DFI, Batch Fire, and other myths/ overnight cleaning

[Bruce Plecan]

-----Original Message-----
From: Shannen Durphey <shannen at grolen.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Subject: Re: DFI, Batch Fire, and other myths


>Apparently, walnut shell blasting.  GM claims that no chemical works,
>but I would be interested in seeing the results from properly applied
>Top Engine Cleaner.

I used to use the stuff all the time with the overnight wait, worked 
great, for a while I used to wait two days and then change plugs.
The newer additive pakages they use around here greatly reduced
the need for this in the last 4-5 years.
Bruce