REDLINE ON A 3.4L DOHC (the answer)

Ludis Langens ludis at cruzers.com
Mon Sep 6 11:10:19 GMT 1999


TK wrote:
> 
> Anyone know what redline on a 3.4L DOHC is?

Automatic transmission:
  Fuel cutout: 6500 rpm  or  120 MPH
  Fuel cutin: 6250 rpm  and  116 MPH

Manual transmission:
  Fuel cutout: 7000 rpm  or  120 MPH
  Fuel cutin: 6750 rpm  and  116 MPH


$88D7: time delay till cutout (in iterations @ 80Hz?, @ 10Hz?)

Cutout data:
$88E1-$88ED: rpm limit during warmup, indexed by CTS
$88EE: rpm limit after warmup (as per $00C8)
$88EF: speed limit (as per $006A)

Cutin data:
$88F0-$88FC: rpm limit during warmup, indexed by CTS
$88FD: rpm limit after warmup (as per $00C8)
$88FE: speed limit (as per $006A)


$0046, bit %00010000: rev/speed limited
$006A: speed in MPH
$00C8: rpm (0..224..255 == 0..5600..7150rpm)

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





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