trinity at golden.net (Mike) wrote: > Silkscreen on the board has the number "34E973" on it. 1227165. Late 80's V8 TPI, and 87-93? S10 2.5 L4. > The MEMCAL doesn't have the knock module Probably for the S10 then. -- Ludis Langens ludis (at) cruzers (dot) com Mac, Fiero, & engine controller goodies: http://www.cruzers.com/~ludis/