Non-diy_efi, dyno help

[Aaron Willis]

At 12:42 PM 6/5/99 +0000, you wrote:
>> Does the IM 240 dyno use a single roller?
>> If so, how do they smog the AWD vehicles?  My explorers manual states that
>> for emissions checks, if it must be run on a dyno, a 4wd dyno is required.
>What I mean by 2 roll dyno is 2 rollers for rear wheel.
>I am not recall how the IM240 will handle this.
>I have disconnected drive shaft or raised front end.
>Also of interest to differential thread, I have engaged some AWD
>vehicles(Galanda? Wagon and Alfa 164) on the dyno at around 50mph.  
>Alot of screeching.
>Alex   
>
	FWIW, Toyota Celica All-Tracs have a small lever on the trans that reduces
it to 2WD (I *assume* front) for dyno testing.  Not sure if this is just
for emissions or if the unit is strong enough in that configuration for
reliable performance measurements.



	Aaron Willis
	ICQ #27386985
	AOL IM: hemiyota
	http://surf.to/garage-te51 Garage TE51 International