REDLINE ON A 3.4L DOHC (the answer)

Ludis Langens ludis at cruzers.com
Mon Sep 6 19:53:25 GMT 1999


TK wrote:
> 
> > $00C8: rpm (0..224..255 == 0..5600..7150rpm)
> 
> This would imply:
> 
> RPM = 0x00C8 * 28 (rather than 25).

> So I don't see the rev limiter working out to 255 = 7150 RPM. (28.3...)
> 
> What am I missing?

$00C8 is nonlinear.  The first range is in increments of rpm/25, the
second range is rpm/50.

> The problem I see is that RPM for ALDL table and 00C8 are used and swapped
> in various places.  00C8 is updated with the RPM 0063.

$00C8 is written shortly before $0063.  They do not get the same value.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/



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